51566288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 102987456

約数和(自身を除く): 51421168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 241, 311, 344, 482, 622, 688, 964, 1244, 1928, 2488, 3856, 4976, 10363, 13373, 20726, 26746, 41452, 53492, 74951, 82904, 106984, 149902, 165808, 213968, 299804, 599608, 1199216, 3222893, 6445786, 12891572, 25783144, 51566288]

約数ペア:

[(1, 51566288), (2, 25783144), (4, 12891572), (8, 6445786), (16, 3222893), (43, 1199216), (86, 599608), (172, 299804), (241, 213968), (311, 165808), (344, 149902), (482, 106984), (622, 82904), (688, 74951), (964, 53492), (1244, 41452), (1928, 26746), (2488, 20726), (3856, 13373), (4976, 10363)]