812778894

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1223}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 1870663680

約数和(自身を除く): 1057884786

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 397, 558, 794, 837, 1191, 1223, 1674, 2382, 2446, 3573, 3669, 7146, 7338, 10719, 11007, 12307, 21438, 22014, 24614, 33021, 36921, 37913, 66042, 73842, 75826, 110763, 113739, 221526, 227478, 332289, 341217, 485531, 664578, 682434, 971062, 1023651, 1456593, 2047302, 2913186, 4369779, 8739558, 13109337, 15051461, 26218674, 30102922, 45154383, 90308766, 135463149, 270926298, 406389447, 812778894]

約数ペア:

[(1, 812778894), (2, 406389447), (3, 270926298), (6, 135463149), (9, 90308766), (18, 45154383), (27, 30102922), (31, 26218674), (54, 15051461), (62, 13109337), (93, 8739558), (186, 4369779), (279, 2913186), (397, 2047302), (558, 1456593), (794, 1023651), (837, 971062), (1191, 682434), (1223, 664578), (1674, 485531), (2382, 341217), (2446, 332289), (3573, 227478), (3669, 221526), (7146, 113739), (7338, 110763), (10719, 75826), (11007, 73842), (12307, 66042), (21438, 37913), (22014, 36921), (24614, 33021)]