1254707079424

素因数分解:

$2^8\times {\mathrm{239}}^1\times {\mathrm{20507111}}^1$

素因数の和:20507366

約数の個数: 36

約数和(自身を含む): 2514992215680

約数和(自身を除く): 1260285136256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 956, 1912, 3824, 7648, 15296, 30592, 61184, 20507111, 41014222, 82028444, 164056888, 328113776, 656227552, 1312455104, 2624910208, 4901199529, 5249820416, 9802399058, 19604798116, 39209596232, 78419192464, 156838384928, 313676769856, 627353539712, 1254707079424]

約数ペア:

[(1, 1254707079424), (2, 627353539712), (4, 313676769856), (8, 156838384928), (16, 78419192464), (32, 39209596232), (64, 19604798116), (128, 9802399058), (239, 5249820416), (256, 4901199529), (478, 2624910208), (956, 1312455104), (1912, 656227552), (3824, 328113776), (7648, 164056888), (15296, 82028444), (30592, 41014222), (61184, 20507111)]