15815456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 16843744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 107, 124, 149, 214, 248, 298, 428, 496, 596, 856, 992, 1192, 1712, 2384, 3317, 3424, 4619, 4768, 6634, 9238, 13268, 15943, 18476, 26536, 31886, 36952, 53072, 63772, 73904, 106144, 127544, 147808, 255088, 494233, 510176, 988466, 1976932, 3953864, 7907728, 15815456]

約数ペア:

[(1, 15815456), (2, 7907728), (4, 3953864), (8, 1976932), (16, 988466), (31, 510176), (32, 494233), (62, 255088), (107, 147808), (124, 127544), (149, 106144), (214, 73904), (248, 63772), (298, 53072), (428, 36952), (496, 31886), (596, 26536), (856, 18476), (992, 15943), (1192, 13268), (1712, 9238), (2384, 6634), (3317, 4768), (3424, 4619)]