256760352

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28759}}^1$

素因数の和:28806

約数の個数: 72

約数和(自身を含む): 753742080

約数和(自身を除く): 496981728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28759, 57518, 86277, 115036, 172554, 230072, 258831, 345108, 460144, 517662, 690216, 891529, 920288, 1035324, 1380432, 1783058, 2070648, 2674587, 2760864, 3566116, 4141296, 5349174, 7132232, 8023761, 8282592, 10698348, 14264464, 16047522, 21396696, 28528928, 32095044, 42793392, 64190088, 85586784, 128380176, 256760352]

約数ペア:

[(1, 256760352), (2, 128380176), (3, 85586784), (4, 64190088), (6, 42793392), (8, 32095044), (9, 28528928), (12, 21396696), (16, 16047522), (18, 14264464), (24, 10698348), (31, 8282592), (32, 8023761), (36, 7132232), (48, 5349174), (62, 4141296), (72, 3566116), (93, 2760864), (96, 2674587), (124, 2070648), (144, 1783058), (186, 1380432), (248, 1035324), (279, 920288), (288, 891529), (372, 690216), (496, 517662), (558, 460144), (744, 345108), (992, 258831), (1116, 230072), (1488, 172554), (2232, 115036), (2976, 86277), (4464, 57518), (8928, 28759)]