127956816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2413

約数の個数: 120

約数和(自身を含む): 399115080

約数和(自身を除く): 271158264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1508, 1872, 2088, 2262, 2357, 3016, 3393, 4176, 4524, 4714, 6032, 6786, 7071, 9048, 9428, 13572, 14142, 18096, 18856, 21213, 27144, 28284, 30641, 37712, 42426, 54288, 56568, 61282, 68353, 84852, 91923, 113136, 122564, 136706, 169704, 183846, 205059, 245128, 273412, 275769, 339408, 367692, 410118, 490256, 546824, 551538, 615177, 735384, 820236, 888589, 1093648, 1103076, 1230354, 1470768, 1640472, 1777178, 2206152, 2460708, 2665767, 3280944, 3554356, 4412304, 4921416, 5331534, 7108712, 7997301, 9842832, 10663068, 14217424, 15994602, 21326136, 31989204, 42652272, 63978408, 127956816]

約数ペア:

[(1, 127956816), (2, 63978408), (3, 42652272), (4, 31989204), (6, 21326136), (8, 15994602), (9, 14217424), (12, 10663068), (13, 9842832), (16, 7997301), (18, 7108712), (24, 5331534), (26, 4921416), (29, 4412304), (36, 3554356), (39, 3280944), (48, 2665767), (52, 2460708), (58, 2206152), (72, 1777178), (78, 1640472), (87, 1470768), (104, 1230354), (116, 1103076), (117, 1093648), (144, 888589), (156, 820236), (174, 735384), (208, 615177), (232, 551538), (234, 546824), (261, 490256), (312, 410118), (348, 367692), (377, 339408), (464, 275769), (468, 273412), (522, 245128), (624, 205059), (696, 183846), (754, 169704), (936, 136706), (1044, 122564), (1131, 113136), (1392, 91923), (1508, 84852), (1872, 68353), (2088, 61282), (2262, 56568), (2357, 54288), (3016, 42426), (3393, 37712), (4176, 30641), (4524, 28284), (4714, 27144), (6032, 21213), (6786, 18856), (7071, 18096), (9048, 14142), (9428, 13572)]