261754416

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 400

約数和(自身を含む): 982341888

約数和(自身を除く): 720587472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 43, 44, 48, 54, 56, 61, 63, 66, 72, 77, 81, 84, 86, 88, 99, 108, 112, 122, 126, 129, 132, 144, 154, 162, 168, 172, 176, 183, 189, 198, 216, 231, 244, 252, 258, 264, 297, 301, 308, 324, 336, 344, 366, 378, 387, 396, 427, 432, 462, 473, 488, 504, 516, 528, 549, 567, 594, 602, 616, 648, 671, 688, 693, 732, 756, 774, 792, 854, 891, 903, 924, 946, 976, 1008, 1032, 1098, 1134, 1161, 1188, 1204, 1232, 1281, 1296, 1342, 1386, 1419, 1464, 1512, 1548, 1584, 1647, 1708, 1782, 1806, 1848, 1892, 2013, 2064, 2079, 2196, 2268, 2322, 2376, 2408, 2562, 2623, 2684, 2709, 2772, 2838, 2928, 3024, 3096, 3294, 3311, 3416, 3483, 3564, 3612, 3696, 3784, 3843, 4026, 4158, 4257, 4392, 4536, 4644, 4697, 4752, 4816, 4941, 5124, 5246, 5368, 5418, 5544, 5676, 6039, 6192, 6237, 6588, 6622, 6832, 6966, 7128, 7224, 7568, 7686, 7869, 8052, 8127, 8316, 8514, 8784, 9072, 9288, 9394, 9882, 9933, 10248, 10492, 10736, 10836, 11088, 11352, 11529, 12078, 12474, 12771, 13176, 13244, 13932, 14091, 14256, 14448, 15372, 15738, 16104, 16254, 16632, 17028, 18117, 18361, 18576, 18788, 19764, 19866, 20496, 20984, 21672, 22704, 23058, 23607, 24156, 24381, 24948, 25542, 26352, 26488, 27864, 28182, 28853, 29799, 30744, 31476, 32208, 32508, 33264, 34056, 34587, 36234, 36722, 37576, 38313, 39528, 39732, 41968, 42273, 43344, 46116, 47214, 48312, 48762, 49896, 51084, 52976, 54351, 55083, 55728, 56364, 57706, 59598, 61488, 62952, 65016, 68112, 69174, 70821, 72468, 73444, 75152, 76626, 79056, 79464, 84546, 86559, 89397, 92232, 94428, 96624, 97524, 99792, 102168, 108702, 110166, 112728, 115412, 119196, 125904, 126819, 130032, 138348, 141642, 144936, 146888, 153252, 158928, 165249, 169092, 173118, 178794, 184464, 188856, 195048, 201971, 204336, 212463, 217404, 220332, 225456, 230824, 238392, 253638, 259677, 268191, 276696, 283284, 289872, 293776, 306504, 330498, 338184, 346236, 357588, 377712, 380457, 390096, 403942, 424926, 434808, 440664, 461648, 476784, 495747, 507276, 519354, 536382, 553392, 566568, 605913, 613008, 660996, 676368, 692472, 715176, 760914, 779031, 807884, 849852, 869616, 881328, 991494, 1014552, 1038708, 1072764, 1133136, 1211826, 1321992, 1384944, 1430352, 1487241, 1521828, 1558062, 1615768, 1699704, 1817739, 1982988, 2029104, 2077416, 2145528, 2337093, 2423652, 2643984, 2974482, 3043656, 3116124, 3231536, 3399408, 3635478, 3965976, 4154832, 4291056, 4674186, 4847304, 5453217, 5948964, 6087312, 6232248, 7270956, 7931952, 9348372, 9694608, 10906434, 11897928, 12464496, 14541912, 16359651, 18696744, 21812868, 23795856, 29083824, 32719302, 37393488, 43625736, 65438604, 87251472, 130877208, 261754416]

約数ペア:

[(1, 261754416), (2, 130877208), (3, 87251472), (4, 65438604), (6, 43625736), (7, 37393488), (8, 32719302), (9, 29083824), (11, 23795856), (12, 21812868), (14, 18696744), (16, 16359651), (18, 14541912), (21, 12464496), (22, 11897928), (24, 10906434), (27, 9694608), (28, 9348372), (33, 7931952), (36, 7270956), (42, 6232248), (43, 6087312), (44, 5948964), (48, 5453217), (54, 4847304), (56, 4674186), (61, 4291056), (63, 4154832), (66, 3965976), (72, 3635478), (77, 3399408), (81, 3231536), (84, 3116124), (86, 3043656), (88, 2974482), (99, 2643984), (108, 2423652), (112, 2337093), (122, 2145528), (126, 2077416), (129, 2029104), (132, 1982988), (144, 1817739), (154, 1699704), (162, 1615768), (168, 1558062), (172, 1521828), (176, 1487241), (183, 1430352), (189, 1384944), (198, 1321992), (216, 1211826), (231, 1133136), (244, 1072764), (252, 1038708), (258, 1014552), (264, 991494), (297, 881328), (301, 869616), (308, 849852), (324, 807884), (336, 779031), (344, 760914), (366, 715176), (378, 692472), (387, 676368), (396, 660996), (427, 613008), (432, 605913), (462, 566568), (473, 553392), (488, 536382), (504, 519354), (516, 507276), (528, 495747), (549, 476784), (567, 461648), (594, 440664), (602, 434808), (616, 424926), (648, 403942), (671, 390096), (688, 380457), (693, 377712), (732, 357588), (756, 346236), (774, 338184), (792, 330498), (854, 306504), (891, 293776), (903, 289872), (924, 283284), (946, 276696), (976, 268191), (1008, 259677), (1032, 253638), (1098, 238392), (1134, 230824), (1161, 225456), (1188, 220332), (1204, 217404), (1232, 212463), (1281, 204336), (1296, 201971), (1342, 195048), (1386, 188856), (1419, 184464), (1464, 178794), (1512, 173118), (1548, 169092), (1584, 165249), (1647, 158928), (1708, 153252), (1782, 146888), (1806, 144936), (1848, 141642), (1892, 138348), (2013, 130032), (2064, 126819), (2079, 125904), (2196, 119196), (2268, 115412), (2322, 112728), (2376, 110166), (2408, 108702), (2562, 102168), (2623, 99792), (2684, 97524), (2709, 96624), (2772, 94428), (2838, 92232), (2928, 89397), (3024, 86559), (3096, 84546), (3294, 79464), (3311, 79056), (3416, 76626), (3483, 75152), (3564, 73444), (3612, 72468), (3696, 70821), (3784, 69174), (3843, 68112), (4026, 65016), (4158, 62952), (4257, 61488), (4392, 59598), (4536, 57706), (4644, 56364), (4697, 55728), (4752, 55083), (4816, 54351), (4941, 52976), (5124, 51084), (5246, 49896), (5368, 48762), (5418, 48312), (5544, 47214), (5676, 46116), (6039, 43344), (6192, 42273), (6237, 41968), (6588, 39732), (6622, 39528), (6832, 38313), (6966, 37576), (7128, 36722), (7224, 36234), (7568, 34587), (7686, 34056), (7869, 33264), (8052, 32508), (8127, 32208), (8316, 31476), (8514, 30744), (8784, 29799), (9072, 28853), (9288, 28182), (9394, 27864), (9882, 26488), (9933, 26352), (10248, 25542), (10492, 24948), (10736, 24381), (10836, 24156), (11088, 23607), (11352, 23058), (11529, 22704), (12078, 21672), (12474, 20984), (12771, 20496), (13176, 19866), (13244, 19764), (13932, 18788), (14091, 18576), (14256, 18361), (14448, 18117), (15372, 17028), (15738, 16632), (16104, 16254)]