258131408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9151}}^1$

素因数の和:9243

約数の個数: 40

約数和(自身を含む): 524299776

約数和(自身を除く): 266168368

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 7052, 9151, 14104, 18302, 28208, 36604, 73208, 146416, 375191, 393493, 750382, 786986, 1500764, 1573972, 3001528, 3147944, 6003056, 6295888, 16133213, 32266426, 64532852, 129065704, 258131408]

約数ペア:

[(1, 258131408), (2, 129065704), (4, 64532852), (8, 32266426), (16, 16133213), (41, 6295888), (43, 6003056), (82, 3147944), (86, 3001528), (164, 1573972), (172, 1500764), (328, 786986), (344, 750382), (656, 393493), (688, 375191), (1763, 146416), (3526, 73208), (7052, 36604), (9151, 28208), (14104, 18302)]