51685184

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 56

約数和(自身を含む): 107289600

約数和(自身を除く): 55604416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 239, 248, 436, 478, 496, 872, 956, 992, 1744, 1912, 1984, 3379, 3488, 3824, 6758, 6976, 7409, 7648, 13516, 14818, 15296, 26051, 27032, 29636, 52102, 54064, 59272, 104204, 108128, 118544, 208408, 216256, 237088, 416816, 474176, 807581, 833632, 1615162, 1667264, 3230324, 6460648, 12921296, 25842592, 51685184]

約数ペア:

[(1, 51685184), (2, 25842592), (4, 12921296), (8, 6460648), (16, 3230324), (31, 1667264), (32, 1615162), (62, 833632), (64, 807581), (109, 474176), (124, 416816), (218, 237088), (239, 216256), (248, 208408), (436, 118544), (478, 108128), (496, 104204), (872, 59272), (956, 54064), (992, 52102), (1744, 29636), (1912, 27032), (1984, 26051), (3379, 15296), (3488, 14818), (3824, 13516), (6758, 7648), (6976, 7409)]