143995216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 286231680

約数和(自身を除く): 142236464

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 419, 457, 752, 838, 914, 1676, 1828, 3352, 3656, 6704, 7312, 19693, 21479, 39386, 42958, 78772, 85916, 157544, 171832, 191483, 315088, 343664, 382966, 765932, 1531864, 3063728, 8999701, 17999402, 35998804, 71997608, 143995216]

約数ペア:

[(1, 143995216), (2, 71997608), (4, 35998804), (8, 17999402), (16, 8999701), (47, 3063728), (94, 1531864), (188, 765932), (376, 382966), (419, 343664), (457, 315088), (752, 191483), (838, 171832), (914, 157544), (1676, 85916), (1828, 78772), (3352, 42958), (3656, 39386), (6704, 21479), (7312, 19693)]