456687488

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{17929}}^1$

素因数の和:18142

約数の個数: 32

約数和(自身を含む): 914430000

約数和(自身を除く): 457742512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 6368, 12736, 17929, 25472, 35858, 71716, 143432, 286864, 573728, 1147456, 2294912, 3567871, 7135742, 14271484, 28542968, 57085936, 114171872, 228343744, 456687488]

約数ペア:

[(1, 456687488), (2, 228343744), (4, 114171872), (8, 57085936), (16, 28542968), (32, 14271484), (64, 7135742), (128, 3567871), (199, 2294912), (398, 1147456), (796, 573728), (1592, 286864), (3184, 143432), (6368, 71716), (12736, 35858), (17929, 25472)]