256559808

素因数分解:

$2^6\times 3^1\times {\mathrm{239}}^1\times {\mathrm{5591}}^1$

素因数の和:5845

約数の個数: 56

約数和(自身を含む): 681776640

約数和(自身を除く): 425216832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5591, 5736, 7648, 11182, 11472, 15296, 16773, 22364, 22944, 33546, 44728, 45888, 67092, 89456, 134184, 178912, 268368, 357824, 536736, 1073472, 1336249, 2672498, 4008747, 5344996, 8017494, 10689992, 16034988, 21379984, 32069976, 42759968, 64139952, 85519936, 128279904, 256559808]

約数ペア:

[(1, 256559808), (2, 128279904), (3, 85519936), (4, 64139952), (6, 42759968), (8, 32069976), (12, 21379984), (16, 16034988), (24, 10689992), (32, 8017494), (48, 5344996), (64, 4008747), (96, 2672498), (192, 1336249), (239, 1073472), (478, 536736), (717, 357824), (956, 268368), (1434, 178912), (1912, 134184), (2868, 89456), (3824, 67092), (5591, 45888), (5736, 44728), (7648, 33546), (11182, 22944), (11472, 22364), (15296, 16773)]