2019411424

素因数分解:

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

素因数の和:476

約数の個数: 72

約数和(自身を含む): 4166745408

約数和(自身を除く): 2147333984

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, 7921, 7967, 8224, 11036, 15842, 15934, 22072, 22873, 31684, 31868, 44144, 45746, 63368, 63736, 88288, 91492, 126736, 127472, 182984, 245551, 253472, 254944, 365968, 491102, 709063, 731936, 982204, 1418126, 1964408, 2035697, 2836252, 3928816, 4071394, 5672504, 7857632, 8142788, 11345008, 16285576, 22690016, 32571152, 63106607, 65142304, 126213214, 252426428, 504852856, 1009705712, 2019411424]

約数ペア:

[(1, 2019411424), (2, 1009705712), (4, 504852856), (8, 252426428), (16, 126213214), (31, 65142304), (32, 63106607), (62, 32571152), (89, 22690016), (124, 16285576), (178, 11345008), (248, 8142788), (257, 7857632), (356, 5672504), (496, 4071394), (514, 3928816), (712, 2836252), (992, 2035697), (1028, 1964408), (1424, 1418126), (2056, 982204), (2759, 731936), (2848, 709063), (4112, 491102), (5518, 365968), (7921, 254944), (7967, 253472), (8224, 245551), (11036, 182984), (15842, 127472), (15934, 126736), (22072, 91492), (22873, 88288), (31684, 63736), (31868, 63368), (44144, 45746)]