263199456

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 240

約数和(自身を含む): 852922224

約数和(自身を除く): 589722768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 73, 78, 81, 96, 104, 107, 108, 117, 144, 146, 156, 162, 208, 214, 216, 219, 234, 288, 292, 312, 321, 324, 351, 416, 428, 432, 438, 468, 584, 624, 642, 648, 657, 702, 856, 864, 876, 936, 949, 963, 1053, 1168, 1248, 1284, 1296, 1314, 1391, 1404, 1712, 1752, 1872, 1898, 1926, 1971, 2106, 2336, 2568, 2592, 2628, 2782, 2808, 2847, 2889, 3424, 3504, 3744, 3796, 3852, 3942, 4173, 4212, 5136, 5256, 5564, 5616, 5694, 5778, 5913, 7008, 7592, 7704, 7811, 7884, 8346, 8424, 8541, 8667, 10272, 10512, 11128, 11232, 11388, 11556, 11826, 12519, 15184, 15408, 15622, 15768, 16692, 16848, 17082, 17334, 21024, 22256, 22776, 23112, 23433, 23652, 25038, 25623, 30368, 30816, 31244, 31536, 33384, 33696, 34164, 34668, 37557, 44512, 45552, 46224, 46866, 47304, 50076, 51246, 62488, 63072, 66768, 68328, 69336, 70299, 75114, 76869, 91104, 92448, 93732, 94608, 100152, 101543, 102492, 112671, 124976, 133536, 136656, 138672, 140598, 150228, 153738, 187464, 189216, 200304, 203086, 204984, 210897, 225342, 249952, 273312, 277344, 281196, 300456, 304629, 307476, 374928, 400608, 406172, 409968, 421794, 450684, 562392, 600912, 609258, 614952, 632691, 749856, 812344, 819936, 843588, 901368, 913887, 1124784, 1201824, 1218516, 1229904, 1265382, 1624688, 1687176, 1802736, 1827774, 2249568, 2437032, 2459808, 2530764, 2741661, 3249376, 3374352, 3605472, 3655548, 4874064, 5061528, 5483322, 6748704, 7311096, 8224983, 9748128, 10123056, 10966644, 14622192, 16449966, 20246112, 21933288, 29244384, 32899932, 43866576, 65799864, 87733152, 131599728, 263199456]

約数ペア:

[(1, 263199456), (2, 131599728), (3, 87733152), (4, 65799864), (6, 43866576), (8, 32899932), (9, 29244384), (12, 21933288), (13, 20246112), (16, 16449966), (18, 14622192), (24, 10966644), (26, 10123056), (27, 9748128), (32, 8224983), (36, 7311096), (39, 6748704), (48, 5483322), (52, 5061528), (54, 4874064), (72, 3655548), (73, 3605472), (78, 3374352), (81, 3249376), (96, 2741661), (104, 2530764), (107, 2459808), (108, 2437032), (117, 2249568), (144, 1827774), (146, 1802736), (156, 1687176), (162, 1624688), (208, 1265382), (214, 1229904), (216, 1218516), (219, 1201824), (234, 1124784), (288, 913887), (292, 901368), (312, 843588), (321, 819936), (324, 812344), (351, 749856), (416, 632691), (428, 614952), (432, 609258), (438, 600912), (468, 562392), (584, 450684), (624, 421794), (642, 409968), (648, 406172), (657, 400608), (702, 374928), (856, 307476), (864, 304629), (876, 300456), (936, 281196), (949, 277344), (963, 273312), (1053, 249952), (1168, 225342), (1248, 210897), (1284, 204984), (1296, 203086), (1314, 200304), (1391, 189216), (1404, 187464), (1712, 153738), (1752, 150228), (1872, 140598), (1898, 138672), (1926, 136656), (1971, 133536), (2106, 124976), (2336, 112671), (2568, 102492), (2592, 101543), (2628, 100152), (2782, 94608), (2808, 93732), (2847, 92448), (2889, 91104), (3424, 76869), (3504, 75114), (3744, 70299), (3796, 69336), (3852, 68328), (3942, 66768), (4173, 63072), (4212, 62488), (5136, 51246), (5256, 50076), (5564, 47304), (5616, 46866), (5694, 46224), (5778, 45552), (5913, 44512), (7008, 37557), (7592, 34668), (7704, 34164), (7811, 33696), (7884, 33384), (8346, 31536), (8424, 31244), (8541, 30816), (8667, 30368), (10272, 25623), (10512, 25038), (11128, 23652), (11232, 23433), (11388, 23112), (11556, 22776), (11826, 22256), (12519, 21024), (15184, 17334), (15408, 17082), (15622, 16848), (15768, 16692)]