128342136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 361267200

約数和(自身を除く): 232925064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 79, 82, 104, 123, 127, 156, 158, 164, 237, 246, 254, 312, 316, 328, 381, 474, 492, 508, 533, 632, 762, 948, 984, 1016, 1027, 1066, 1524, 1599, 1651, 1896, 2054, 2132, 3048, 3081, 3198, 3239, 3302, 4108, 4264, 4953, 5207, 6162, 6396, 6478, 6604, 8216, 9717, 9906, 10033, 10414, 12324, 12792, 12956, 13208, 15621, 19434, 19812, 20066, 20828, 24648, 25912, 30099, 31242, 38868, 39624, 40132, 41656, 42107, 60198, 62484, 67691, 77736, 80264, 84214, 120396, 124968, 126321, 130429, 135382, 168428, 203073, 240792, 252642, 260858, 270764, 336856, 391287, 406146, 411353, 505284, 521716, 541528, 782574, 812292, 822706, 1010568, 1043432, 1234059, 1565148, 1624584, 1645412, 2468118, 3130296, 3290824, 4936236, 5347589, 9872472, 10695178, 16042767, 21390356, 32085534, 42780712, 64171068, 128342136]

約数ペア:

[(1, 128342136), (2, 64171068), (3, 42780712), (4, 32085534), (6, 21390356), (8, 16042767), (12, 10695178), (13, 9872472), (24, 5347589), (26, 4936236), (39, 3290824), (41, 3130296), (52, 2468118), (78, 1645412), (79, 1624584), (82, 1565148), (104, 1234059), (123, 1043432), (127, 1010568), (156, 822706), (158, 812292), (164, 782574), (237, 541528), (246, 521716), (254, 505284), (312, 411353), (316, 406146), (328, 391287), (381, 336856), (474, 270764), (492, 260858), (508, 252642), (533, 240792), (632, 203073), (762, 168428), (948, 135382), (984, 130429), (1016, 126321), (1027, 124968), (1066, 120396), (1524, 84214), (1599, 80264), (1651, 77736), (1896, 67691), (2054, 62484), (2132, 60198), (3048, 42107), (3081, 41656), (3198, 40132), (3239, 39624), (3302, 38868), (4108, 31242), (4264, 30099), (4953, 25912), (5207, 24648), (6162, 20828), (6396, 20066), (6478, 19812), (6604, 19434), (8216, 15621), (9717, 13208), (9906, 12956), (10033, 12792), (10414, 12324)]