425804984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 925862400

約数和(自身を除く): 500057416

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 379, 748, 751, 758, 1496, 1502, 1516, 3004, 3032, 4169, 6008, 6443, 8261, 8338, 12767, 12886, 16522, 16676, 25534, 25772, 33044, 33352, 51068, 51544, 66088, 70873, 102136, 140437, 141746, 280874, 283492, 284629, 561748, 566984, 569258, 1123496, 1138516, 2277032, 3130919, 4838693, 6261838, 9677386, 12523676, 19354772, 25047352, 38709544, 53225623, 106451246, 212902492, 425804984]

約数ペア:

[(1, 425804984), (2, 212902492), (4, 106451246), (8, 53225623), (11, 38709544), (17, 25047352), (22, 19354772), (34, 12523676), (44, 9677386), (68, 6261838), (88, 4838693), (136, 3130919), (187, 2277032), (374, 1138516), (379, 1123496), (748, 569258), (751, 566984), (758, 561748), (1496, 284629), (1502, 283492), (1516, 280874), (3004, 141746), (3032, 140437), (4169, 102136), (6008, 70873), (6443, 66088), (8261, 51544), (8338, 51068), (12767, 33352), (12886, 33044), (16522, 25772), (16676, 25534)]