388459264

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{1579}}^1$

素因数の和:1657

約数の個数: 54

約数和(自身を含む): 801728340

約数和(自身を除く): 413269076

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1579, 1922, 1984, 3158, 3844, 3968, 6316, 7688, 7936, 12632, 15376, 25264, 30752, 48949, 50528, 61504, 97898, 101056, 123008, 195796, 202112, 246016, 391592, 404224, 783184, 1517419, 1566368, 3034838, 3132736, 6069676, 6265472, 12139352, 12530944, 24278704, 48557408, 97114816, 194229632, 388459264]

約数ペア:

[(1, 388459264), (2, 194229632), (4, 97114816), (8, 48557408), (16, 24278704), (31, 12530944), (32, 12139352), (62, 6265472), (64, 6069676), (124, 3132736), (128, 3034838), (248, 1566368), (256, 1517419), (496, 783184), (961, 404224), (992, 391592), (1579, 246016), (1922, 202112), (1984, 195796), (3158, 123008), (3844, 101056), (3968, 97898), (6316, 61504), (7688, 50528), (7936, 48949), (12632, 30752), (15376, 25264)]