256811376

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6287}}^1$

素因数の和:6358

約数の個数: 80

約数和(自身を含む): 711097344

約数和(自身を除く): 454285968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 1104, 1702, 1776, 2553, 3404, 5106, 6287, 6808, 10212, 12574, 13616, 18861, 20424, 25148, 37722, 40848, 50296, 75444, 100592, 144601, 150888, 232619, 289202, 301776, 433803, 465238, 578404, 697857, 867606, 930476, 1156808, 1395714, 1735212, 1860952, 2313616, 2791428, 3470424, 3721904, 5350237, 5582856, 6940848, 10700474, 11165712, 16050711, 21400948, 32101422, 42801896, 64202844, 85603792, 128405688, 256811376]

約数ペア:

[(1, 256811376), (2, 128405688), (3, 85603792), (4, 64202844), (6, 42801896), (8, 32101422), (12, 21400948), (16, 16050711), (23, 11165712), (24, 10700474), (37, 6940848), (46, 5582856), (48, 5350237), (69, 3721904), (74, 3470424), (92, 2791428), (111, 2313616), (138, 1860952), (148, 1735212), (184, 1395714), (222, 1156808), (276, 930476), (296, 867606), (368, 697857), (444, 578404), (552, 465238), (592, 433803), (851, 301776), (888, 289202), (1104, 232619), (1702, 150888), (1776, 144601), (2553, 100592), (3404, 75444), (5106, 50296), (6287, 40848), (6808, 37722), (10212, 25148), (12574, 20424), (13616, 18861)]