400171872

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 1089480672

約数和(自身を除く): 689308800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 113, 148, 222, 226, 296, 339, 444, 452, 592, 678, 888, 904, 997, 1184, 1356, 1776, 1808, 1994, 2712, 2991, 3552, 3616, 3988, 4181, 5424, 5982, 7976, 8362, 10848, 11964, 12543, 15952, 16724, 23928, 25086, 31904, 33448, 36889, 47856, 50172, 66896, 73778, 95712, 100344, 110667, 112661, 133792, 147556, 200688, 221334, 225322, 295112, 337983, 401376, 442668, 450644, 590224, 675966, 885336, 901288, 1180448, 1351932, 1770672, 1802576, 2703864, 3541344, 3605152, 4168457, 5407728, 8336914, 10815456, 12505371, 16673828, 25010742, 33347656, 50021484, 66695312, 100042968, 133390624, 200085936, 400171872]

約数ペア:

[(1, 400171872), (2, 200085936), (3, 133390624), (4, 100042968), (6, 66695312), (8, 50021484), (12, 33347656), (16, 25010742), (24, 16673828), (32, 12505371), (37, 10815456), (48, 8336914), (74, 5407728), (96, 4168457), (111, 3605152), (113, 3541344), (148, 2703864), (222, 1802576), (226, 1770672), (296, 1351932), (339, 1180448), (444, 901288), (452, 885336), (592, 675966), (678, 590224), (888, 450644), (904, 442668), (997, 401376), (1184, 337983), (1356, 295112), (1776, 225322), (1808, 221334), (1994, 200688), (2712, 147556), (2991, 133792), (3552, 112661), (3616, 110667), (3988, 100344), (4181, 95712), (5424, 73778), (5982, 66896), (7976, 50172), (8362, 47856), (10848, 36889), (11964, 33448), (12543, 31904), (15952, 25086), (16724, 23928)]