56712568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 123638400

約数和(自身を除く): 66925832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 107, 152, 209, 214, 317, 418, 428, 634, 836, 856, 1177, 1268, 1672, 2033, 2354, 2536, 3487, 4066, 4708, 6023, 6974, 8132, 9416, 12046, 13948, 16264, 22363, 24092, 27896, 33919, 44726, 48184, 66253, 67838, 89452, 132506, 135676, 178904, 265012, 271352, 373109, 530024, 644461, 746218, 1288922, 1492436, 2577844, 2984872, 5155688, 7089071, 14178142, 28356284, 56712568]

約数ペア:

[(1, 56712568), (2, 28356284), (4, 14178142), (8, 7089071), (11, 5155688), (19, 2984872), (22, 2577844), (38, 1492436), (44, 1288922), (76, 746218), (88, 644461), (107, 530024), (152, 373109), (209, 271352), (214, 265012), (317, 178904), (418, 135676), (428, 132506), (634, 89452), (836, 67838), (856, 66253), (1177, 48184), (1268, 44726), (1672, 33919), (2033, 27896), (2354, 24092), (2536, 22363), (3487, 16264), (4066, 13948), (4708, 12046), (6023, 9416), (6974, 8132)]