22690016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 24121504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 257, 356, 496, 514, 712, 992, 1028, 1424, 2056, 2759, 2848, 4112, 5518, 7967, 8224, 11036, 15934, 22072, 22873, 31868, 44144, 45746, 63736, 88288, 91492, 127472, 182984, 254944, 365968, 709063, 731936, 1418126, 2836252, 5672504, 11345008, 22690016]

約数ペア:

[(1, 22690016), (2, 11345008), (4, 5672504), (8, 2836252), (16, 1418126), (31, 731936), (32, 709063), (62, 365968), (89, 254944), (124, 182984), (178, 127472), (248, 91492), (257, 88288), (356, 63736), (496, 45746), (514, 44144), (712, 31868), (992, 22873), (1028, 22072), (1424, 15934), (2056, 11036), (2759, 8224), (2848, 7967), (4112, 5518)]