157428848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5673

約数の個数: 40

約数和(自身を含む): 319781616

約数和(自身を除く): 162352768

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 5581, 7052, 11162, 14104, 22324, 28208, 44648, 89296, 228821, 239983, 457642, 479966, 915284, 959932, 1830568, 1919864, 3661136, 3839728, 9839303, 19678606, 39357212, 78714424, 157428848]

約数ペア:

[(1, 157428848), (2, 78714424), (4, 39357212), (8, 19678606), (16, 9839303), (41, 3839728), (43, 3661136), (82, 1919864), (86, 1830568), (164, 959932), (172, 915284), (328, 479966), (344, 457642), (656, 239983), (688, 228821), (1763, 89296), (3526, 44648), (5581, 28208), (7052, 22324), (11162, 14104)]