280646568864

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{15974873}}^1$

素因数の和:15974950

約数の個数: 72

約数和(自身を含む): 811172151972

約数和(自身を除く): 530525583108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 15974873, 31949746, 47924619, 63899492, 95849238, 127798984, 143773857, 191698476, 255597968, 287547714, 383396952, 511195936, 575095428, 766793904, 974467253, 1150190856, 1533587808, 1948934506, 2300381712, 2923401759, 3897869012, 4600763424, 5846803518, 7795738024, 8770205277, 11693607036, 15591476048, 17540410554, 23387214072, 31182952096, 35080821108, 46774428144, 70161642216, 93548856288, 140323284432, 280646568864]

約数ペア:

[(1, 280646568864), (2, 140323284432), (3, 93548856288), (4, 70161642216), (6, 46774428144), (8, 35080821108), (9, 31182952096), (12, 23387214072), (16, 17540410554), (18, 15591476048), (24, 11693607036), (32, 8770205277), (36, 7795738024), (48, 5846803518), (61, 4600763424), (72, 3897869012), (96, 2923401759), (122, 2300381712), (144, 1948934506), (183, 1533587808), (244, 1150190856), (288, 974467253), (366, 766793904), (488, 575095428), (549, 511195936), (732, 383396952), (976, 287547714), (1098, 255597968), (1464, 191698476), (1952, 143773857), (2196, 127798984), (2928, 95849238), (4392, 63899492), (5856, 47924619), (8784, 31949746), (17568, 15974873)]