255629664

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 761080320

約数和(自身を除く): 505450656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 127, 144, 174, 232, 241, 254, 261, 288, 348, 381, 464, 482, 508, 522, 696, 723, 762, 928, 964, 1016, 1044, 1143, 1392, 1446, 1524, 1928, 2032, 2088, 2169, 2286, 2784, 2892, 3048, 3683, 3856, 4064, 4176, 4338, 4572, 5784, 6096, 6989, 7366, 7712, 8352, 8676, 9144, 11049, 11568, 12192, 13978, 14732, 17352, 18288, 20967, 22098, 23136, 27956, 29464, 30607, 33147, 34704, 36576, 41934, 44196, 55912, 58928, 61214, 62901, 66294, 69408, 83868, 88392, 91821, 111824, 117856, 122428, 125802, 132588, 167736, 176784, 183642, 223648, 244856, 251604, 265176, 275463, 335472, 353568, 367284, 489712, 503208, 530352, 550926, 670944, 734568, 887603, 979424, 1006416, 1060704, 1101852, 1469136, 1775206, 2012832, 2203704, 2662809, 2938272, 3550412, 4407408, 5325618, 7100824, 7988427, 8814816, 10651236, 14201648, 15976854, 21302472, 28403296, 31953708, 42604944, 63907416, 85209888, 127814832, 255629664]

約数ペア:

[(1, 255629664), (2, 127814832), (3, 85209888), (4, 63907416), (6, 42604944), (8, 31953708), (9, 28403296), (12, 21302472), (16, 15976854), (18, 14201648), (24, 10651236), (29, 8814816), (32, 7988427), (36, 7100824), (48, 5325618), (58, 4407408), (72, 3550412), (87, 2938272), (96, 2662809), (116, 2203704), (127, 2012832), (144, 1775206), (174, 1469136), (232, 1101852), (241, 1060704), (254, 1006416), (261, 979424), (288, 887603), (348, 734568), (381, 670944), (464, 550926), (482, 530352), (508, 503208), (522, 489712), (696, 367284), (723, 353568), (762, 335472), (928, 275463), (964, 265176), (1016, 251604), (1044, 244856), (1143, 223648), (1392, 183642), (1446, 176784), (1524, 167736), (1928, 132588), (2032, 125802), (2088, 122428), (2169, 117856), (2286, 111824), (2784, 91821), (2892, 88392), (3048, 83868), (3683, 69408), (3856, 66294), (4064, 62901), (4176, 61214), (4338, 58928), (4572, 55912), (5784, 44196), (6096, 41934), (6989, 36576), (7366, 34704), (7712, 33147), (8352, 30607), (8676, 29464), (9144, 27956), (11049, 23136), (11568, 22098), (12192, 20967), (13978, 18288), (14732, 17352)]