1639155008

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{9283}}^1$

素因数の和:9415

約数の個数: 56

約数和(自身を含む): 3395715840

約数和(自身を除く): 1756560832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 1984, 2759, 2848, 5518, 5696, 9283, 11036, 18566, 22072, 37132, 44144, 74264, 88288, 148528, 176576, 287773, 297056, 575546, 594112, 826187, 1151092, 1652374, 2302184, 3304748, 4604368, 6609496, 9208736, 13218992, 18417472, 25611797, 26437984, 51223594, 52875968, 102447188, 204894376, 409788752, 819577504, 1639155008]

約数ペア:

[(1, 1639155008), (2, 819577504), (4, 409788752), (8, 204894376), (16, 102447188), (31, 52875968), (32, 51223594), (62, 26437984), (64, 25611797), (89, 18417472), (124, 13218992), (178, 9208736), (248, 6609496), (356, 4604368), (496, 3304748), (712, 2302184), (992, 1652374), (1424, 1151092), (1984, 826187), (2759, 594112), (2848, 575546), (5518, 297056), (5696, 287773), (9283, 176576), (11036, 148528), (18566, 88288), (22072, 74264), (37132, 44144)]