387996848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{10889}}^1$

素因数の和:11045

約数の個数: 40

約数和(自身を含む): 802113840

約数和(自身を除く): 414116992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 4454, 8908, 10889, 17816, 21778, 35632, 43556, 87112, 174224, 185113, 370226, 740452, 1426459, 1480904, 2852918, 2961808, 5705836, 11411672, 22823344, 24249803, 48499606, 96999212, 193998424, 387996848]

約数ペア:

[(1, 387996848), (2, 193998424), (4, 96999212), (8, 48499606), (16, 24249803), (17, 22823344), (34, 11411672), (68, 5705836), (131, 2961808), (136, 2852918), (262, 1480904), (272, 1426459), (524, 740452), (1048, 370226), (2096, 185113), (2227, 174224), (4454, 87112), (8908, 43556), (10889, 35632), (17816, 21778)]