666129664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{136951}}^1$

素因数の和:136986

約数の個数: 36

約数和(自身を含む): 1399649440

約数和(自身を除く): 733519776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 136951, 273902, 547804, 1095608, 2191216, 2602069, 4382432, 5204138, 8764864, 10408276, 17529728, 20816552, 35059456, 41633104, 83266208, 166532416, 333064832, 666129664]

約数ペア:

[(1, 666129664), (2, 333064832), (4, 166532416), (8, 83266208), (16, 41633104), (19, 35059456), (32, 20816552), (38, 17529728), (64, 10408276), (76, 8764864), (128, 5204138), (152, 4382432), (256, 2602069), (304, 2191216), (608, 1095608), (1216, 547804), (2432, 273902), (4864, 136951)]