51786368

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 106856730

約数和(自身を除く): 55070362

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 421, 496, 842, 961, 992, 1684, 1922, 1984, 3368, 3844, 3968, 6736, 7688, 13051, 13472, 15376, 26102, 26944, 30752, 52204, 53888, 61504, 104408, 123008, 208816, 404581, 417632, 809162, 835264, 1618324, 1670528, 3236648, 6473296, 12946592, 25893184, 51786368]

約数ペア:

[(1, 51786368), (2, 25893184), (4, 12946592), (8, 6473296), (16, 3236648), (31, 1670528), (32, 1618324), (62, 835264), (64, 809162), (124, 417632), (128, 404581), (248, 208816), (421, 123008), (496, 104408), (842, 61504), (961, 53888), (992, 52204), (1684, 30752), (1922, 26944), (1984, 26102), (3368, 15376), (3844, 13472), (3968, 13051), (6736, 7688)]