249598780640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12892499}}^1$

素因数の和:12892536

約数の個数: 72

約数和(自身を含む): 648157545000

約数和(自身を除く): 398558764360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 12892499, 25784998, 51569996, 64462495, 103139992, 128924990, 141817489, 206279984, 257849980, 283634978, 412559968, 515699960, 567269956, 709087445, 1031399920, 1134539912, 1418174890, 1559992379, 2062799840, 2269079824, 2836349780, 3119984758, 4538159648, 5672699560, 6239969516, 7799961895, 11345399120, 12479939032, 15599923790, 22690798240, 24959878064, 31199847580, 49919756128, 62399695160, 124799390320, 249598780640]

約数ペア:

[(1, 249598780640), (2, 124799390320), (4, 62399695160), (5, 49919756128), (8, 31199847580), (10, 24959878064), (11, 22690798240), (16, 15599923790), (20, 12479939032), (22, 11345399120), (32, 7799961895), (40, 6239969516), (44, 5672699560), (55, 4538159648), (80, 3119984758), (88, 2836349780), (110, 2269079824), (121, 2062799840), (160, 1559992379), (176, 1418174890), (220, 1134539912), (242, 1031399920), (352, 709087445), (440, 567269956), (484, 515699960), (605, 412559968), (880, 283634978), (968, 257849980), (1210, 206279984), (1760, 141817489), (1936, 128924990), (2420, 103139992), (3872, 64462495), (4840, 51569996), (9680, 25784998), (19360, 12892499)]