129277408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 282942072

約数和(自身を除く): 153664664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 227, 296, 416, 454, 481, 592, 908, 962, 1184, 1369, 1816, 1924, 2738, 2951, 3632, 3848, 5476, 5902, 7264, 7696, 8399, 10952, 11804, 15392, 16798, 17797, 21904, 23608, 33596, 35594, 43808, 47216, 67192, 71188, 94432, 109187, 134384, 142376, 218374, 268768, 284752, 310763, 436748, 569504, 621526, 873496, 1243052, 1746992, 2486104, 3493984, 4039919, 4972208, 8079838, 9944416, 16159676, 32319352, 64638704, 129277408]

約数ペア:

[(1, 129277408), (2, 64638704), (4, 32319352), (8, 16159676), (13, 9944416), (16, 8079838), (26, 4972208), (32, 4039919), (37, 3493984), (52, 2486104), (74, 1746992), (104, 1243052), (148, 873496), (208, 621526), (227, 569504), (296, 436748), (416, 310763), (454, 284752), (481, 268768), (592, 218374), (908, 142376), (962, 134384), (1184, 109187), (1369, 94432), (1816, 71188), (1924, 67192), (2738, 47216), (2951, 43808), (3632, 35594), (3848, 33596), (5476, 23608), (5902, 21904), (7264, 17797), (7696, 16798), (8399, 15392), (10952, 11804)]