257532624

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1861}}^1$

素因数の和:1937

約数の個数: 90

約数和(自身を含む): 745133298

約数和(自身を除く): 487600674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 961, 1116, 1488, 1861, 1922, 2232, 2883, 3722, 3844, 4464, 5583, 5766, 7444, 7688, 8649, 11166, 11532, 14888, 15376, 16749, 17298, 22332, 23064, 29776, 33498, 34596, 44664, 46128, 57691, 66996, 69192, 89328, 115382, 133992, 138384, 173073, 230764, 267984, 346146, 461528, 519219, 692292, 923056, 1038438, 1384584, 1788421, 2076876, 2769168, 3576842, 4153752, 5365263, 7153684, 8307504, 10730526, 14307368, 16095789, 21461052, 28614736, 32191578, 42922104, 64383156, 85844208, 128766312, 257532624]

約数ペア:

[(1, 257532624), (2, 128766312), (3, 85844208), (4, 64383156), (6, 42922104), (8, 32191578), (9, 28614736), (12, 21461052), (16, 16095789), (18, 14307368), (24, 10730526), (31, 8307504), (36, 7153684), (48, 5365263), (62, 4153752), (72, 3576842), (93, 2769168), (124, 2076876), (144, 1788421), (186, 1384584), (248, 1038438), (279, 923056), (372, 692292), (496, 519219), (558, 461528), (744, 346146), (961, 267984), (1116, 230764), (1488, 173073), (1861, 138384), (1922, 133992), (2232, 115382), (2883, 89328), (3722, 69192), (3844, 66996), (4464, 57691), (5583, 46128), (5766, 44664), (7444, 34596), (7688, 33498), (8649, 29776), (11166, 23064), (11532, 22332), (14888, 17298), (15376, 16749)]