268022776

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 602818560

約数和(自身を除く): 334795784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 868, 1708, 1736, 1891, 2531, 3416, 3782, 5062, 7564, 10124, 13237, 15128, 17717, 20248, 26474, 35434, 52948, 70868, 78461, 105896, 141736, 154391, 156922, 308782, 313844, 549227, 617564, 627688, 1080737, 1098454, 1235128, 2161474, 2196908, 4322948, 4393816, 4786121, 8645896, 9572242, 19144484, 33502847, 38288968, 67005694, 134011388, 268022776]

約数ペア:

[(1, 268022776), (2, 134011388), (4, 67005694), (7, 38288968), (8, 33502847), (14, 19144484), (28, 9572242), (31, 8645896), (56, 4786121), (61, 4393816), (62, 4322948), (122, 2196908), (124, 2161474), (217, 1235128), (244, 1098454), (248, 1080737), (427, 627688), (434, 617564), (488, 549227), (854, 313844), (868, 308782), (1708, 156922), (1736, 154391), (1891, 141736), (2531, 105896), (3416, 78461), (3782, 70868), (5062, 52948), (7564, 35434), (10124, 26474), (13237, 20248), (15128, 17717)]