4871567216

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{12841}}^1$

素因数の和:13161

約数の個数: 40

約数和(自身を含む): 9564002448

約数和(自身を除く): 4692435232

約数列:

[1, 2, 4, 8, 16, 131, 181, 262, 362, 524, 724, 1048, 1448, 2096, 2896, 12841, 23711, 25682, 47422, 51364, 94844, 102728, 189688, 205456, 379376, 1682171, 2324221, 3364342, 4648442, 6728684, 9296884, 13457368, 18593768, 26914736, 37187536, 304472951, 608945902, 1217891804, 2435783608, 4871567216]

約数ペア:

[(1, 4871567216), (2, 2435783608), (4, 1217891804), (8, 608945902), (16, 304472951), (131, 37187536), (181, 26914736), (262, 18593768), (362, 13457368), (524, 9296884), (724, 6728684), (1048, 4648442), (1448, 3364342), (2096, 2324221), (2896, 1682171), (12841, 379376), (23711, 205456), (25682, 189688), (47422, 102728), (51364, 94844)]