261982512

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 400

約数和(自身を含む): 933368832

約数和(自身を除く): 671386320

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 23, 24, 27, 33, 34, 36, 44, 46, 47, 48, 51, 54, 66, 68, 69, 72, 81, 88, 92, 94, 99, 102, 108, 132, 136, 138, 141, 144, 153, 162, 176, 184, 187, 188, 198, 204, 207, 216, 253, 264, 272, 276, 282, 297, 306, 324, 368, 374, 376, 391, 396, 408, 414, 423, 432, 459, 506, 517, 528, 552, 561, 564, 594, 612, 621, 648, 748, 752, 759, 782, 792, 799, 816, 828, 846, 891, 918, 1012, 1034, 1081, 1104, 1122, 1128, 1173, 1188, 1224, 1242, 1269, 1296, 1377, 1496, 1518, 1551, 1564, 1584, 1598, 1656, 1683, 1692, 1782, 1836, 1863, 2024, 2068, 2162, 2244, 2256, 2277, 2346, 2376, 2397, 2448, 2484, 2538, 2754, 2992, 3036, 3102, 3128, 3196, 3243, 3312, 3366, 3384, 3519, 3564, 3672, 3726, 3807, 4048, 4136, 4301, 4324, 4488, 4554, 4653, 4692, 4752, 4794, 4968, 5049, 5076, 5508, 6072, 6204, 6256, 6392, 6486, 6732, 6768, 6831, 7038, 7128, 7191, 7344, 7452, 7614, 8272, 8602, 8648, 8789, 8976, 9108, 9306, 9384, 9588, 9729, 9936, 10098, 10152, 10557, 11016, 11891, 12144, 12408, 12784, 12903, 12972, 13464, 13662, 13959, 14076, 14256, 14382, 14904, 15147, 15228, 17204, 17296, 17578, 18216, 18377, 18612, 18768, 19176, 19458, 20196, 20304, 20493, 21114, 21573, 22032, 23782, 24816, 25806, 25944, 26367, 26928, 27324, 27918, 28152, 28764, 29187, 29808, 30294, 30456, 31671, 34408, 35156, 35673, 36432, 36754, 37224, 38352, 38709, 38916, 40392, 40986, 41877, 42228, 43146, 47564, 51612, 51888, 52734, 54648, 55131, 55836, 56304, 57528, 58374, 60588, 60912, 63342, 64719, 68816, 70312, 71346, 73508, 74448, 77418, 77832, 79101, 80784, 81972, 83754, 84456, 86292, 87561, 95128, 103224, 105468, 107019, 109296, 110262, 111672, 115056, 116127, 116748, 121176, 126684, 129438, 140624, 142692, 147016, 154836, 155664, 158202, 163944, 165393, 167508, 168912, 172584, 175122, 190256, 202147, 206448, 210936, 214038, 220524, 223344, 232254, 233496, 237303, 242352, 253368, 258876, 285384, 294032, 309672, 316404, 321057, 327888, 330786, 335016, 345168, 348381, 350244, 404294, 421872, 428076, 441048, 464508, 466992, 474606, 496179, 506736, 517752, 570768, 606441, 619344, 632808, 642114, 661572, 670032, 696762, 700488, 711909, 808588, 856152, 882096, 929016, 949212, 963171, 992358, 1035504, 1212882, 1265616, 1284228, 1323144, 1393524, 1400976, 1423818, 1488537, 1617176, 1712304, 1819323, 1858032, 1898424, 1926342, 1984716, 2425764, 2568456, 2646288, 2787048, 2847636, 2977074, 3234352, 3638646, 3796848, 3852684, 3969432, 4851528, 5136912, 5457969, 5574096, 5695272, 5954148, 7277292, 7705368, 7938864, 9703056, 10915938, 11390544, 11908296, 14554584, 15410736, 16373907, 21831876, 23816592, 29109168, 32747814, 43663752, 65495628, 87327504, 130991256, 261982512]

約数ペア:

[(1, 261982512), (2, 130991256), (3, 87327504), (4, 65495628), (6, 43663752), (8, 32747814), (9, 29109168), (11, 23816592), (12, 21831876), (16, 16373907), (17, 15410736), (18, 14554584), (22, 11908296), (23, 11390544), (24, 10915938), (27, 9703056), (33, 7938864), (34, 7705368), (36, 7277292), (44, 5954148), (46, 5695272), (47, 5574096), (48, 5457969), (51, 5136912), (54, 4851528), (66, 3969432), (68, 3852684), (69, 3796848), (72, 3638646), (81, 3234352), (88, 2977074), (92, 2847636), (94, 2787048), (99, 2646288), (102, 2568456), (108, 2425764), (132, 1984716), (136, 1926342), (138, 1898424), (141, 1858032), (144, 1819323), (153, 1712304), (162, 1617176), (176, 1488537), (184, 1423818), (187, 1400976), (188, 1393524), (198, 1323144), (204, 1284228), (207, 1265616), (216, 1212882), (253, 1035504), (264, 992358), (272, 963171), (276, 949212), (282, 929016), (297, 882096), (306, 856152), (324, 808588), (368, 711909), (374, 700488), (376, 696762), (391, 670032), (396, 661572), (408, 642114), (414, 632808), (423, 619344), (432, 606441), (459, 570768), (506, 517752), (517, 506736), (528, 496179), (552, 474606), (561, 466992), (564, 464508), (594, 441048), (612, 428076), (621, 421872), (648, 404294), (748, 350244), (752, 348381), (759, 345168), (782, 335016), (792, 330786), (799, 327888), (816, 321057), (828, 316404), (846, 309672), (891, 294032), (918, 285384), (1012, 258876), (1034, 253368), (1081, 242352), (1104, 237303), (1122, 233496), (1128, 232254), (1173, 223344), (1188, 220524), (1224, 214038), (1242, 210936), (1269, 206448), (1296, 202147), (1377, 190256), (1496, 175122), (1518, 172584), (1551, 168912), (1564, 167508), (1584, 165393), (1598, 163944), (1656, 158202), (1683, 155664), (1692, 154836), (1782, 147016), (1836, 142692), (1863, 140624), (2024, 129438), (2068, 126684), (2162, 121176), (2244, 116748), (2256, 116127), (2277, 115056), (2346, 111672), (2376, 110262), (2397, 109296), (2448, 107019), (2484, 105468), (2538, 103224), (2754, 95128), (2992, 87561), (3036, 86292), (3102, 84456), (3128, 83754), (3196, 81972), (3243, 80784), (3312, 79101), (3366, 77832), (3384, 77418), (3519, 74448), (3564, 73508), (3672, 71346), (3726, 70312), (3807, 68816), (4048, 64719), (4136, 63342), (4301, 60912), (4324, 60588), (4488, 58374), (4554, 57528), (4653, 56304), (4692, 55836), (4752, 55131), (4794, 54648), (4968, 52734), (5049, 51888), (5076, 51612), (5508, 47564), (6072, 43146), (6204, 42228), (6256, 41877), (6392, 40986), (6486, 40392), (6732, 38916), (6768, 38709), (6831, 38352), (7038, 37224), (7128, 36754), (7191, 36432), (7344, 35673), (7452, 35156), (7614, 34408), (8272, 31671), (8602, 30456), (8648, 30294), (8789, 29808), (8976, 29187), (9108, 28764), (9306, 28152), (9384, 27918), (9588, 27324), (9729, 26928), (9936, 26367), (10098, 25944), (10152, 25806), (10557, 24816), (11016, 23782), (11891, 22032), (12144, 21573), (12408, 21114), (12784, 20493), (12903, 20304), (12972, 20196), (13464, 19458), (13662, 19176), (13959, 18768), (14076, 18612), (14256, 18377), (14382, 18216), (14904, 17578), (15147, 17296), (15228, 17204)]