255479432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 538137600

約数和(自身を除く): 282658168

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 218, 248, 403, 436, 727, 806, 872, 1417, 1454, 1612, 2834, 2908, 3224, 3379, 5668, 5816, 6758, 9451, 11336, 13516, 18902, 22537, 27032, 37804, 43927, 45074, 75608, 79243, 87854, 90148, 158486, 175708, 180296, 292981, 316972, 351416, 585962, 633944, 1030159, 1171924, 2060318, 2343848, 2456533, 4120636, 4913066, 8241272, 9826132, 19652264, 31934929, 63869858, 127739716, 255479432]

約数ペア:

[(1, 255479432), (2, 127739716), (4, 63869858), (8, 31934929), (13, 19652264), (26, 9826132), (31, 8241272), (52, 4913066), (62, 4120636), (104, 2456533), (109, 2343848), (124, 2060318), (218, 1171924), (248, 1030159), (403, 633944), (436, 585962), (727, 351416), (806, 316972), (872, 292981), (1417, 180296), (1454, 175708), (1612, 158486), (2834, 90148), (2908, 87854), (3224, 79243), (3379, 75608), (5668, 45074), (5816, 43927), (6758, 37804), (9451, 27032), (11336, 22537), (13516, 18902)]