245391264

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7817}}^1$

素因数の和:7942

約数の個数: 72

約数和(自身を含む): 704323620

約数和(自身を除く): 458932356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7817, 7848, 10464, 15634, 15696, 23451, 31268, 31392, 46902, 62536, 70353, 93804, 125072, 140706, 187608, 250144, 281412, 375216, 562824, 750432, 852053, 1125648, 1704106, 2251296, 2556159, 3408212, 5112318, 6816424, 7668477, 10224636, 13632848, 15336954, 20449272, 27265696, 30673908, 40898544, 61347816, 81797088, 122695632, 245391264]

約数ペア:

[(1, 245391264), (2, 122695632), (3, 81797088), (4, 61347816), (6, 40898544), (8, 30673908), (9, 27265696), (12, 20449272), (16, 15336954), (18, 13632848), (24, 10224636), (32, 7668477), (36, 6816424), (48, 5112318), (72, 3408212), (96, 2556159), (109, 2251296), (144, 1704106), (218, 1125648), (288, 852053), (327, 750432), (436, 562824), (654, 375216), (872, 281412), (981, 250144), (1308, 187608), (1744, 140706), (1962, 125072), (2616, 93804), (3488, 70353), (3924, 62536), (5232, 46902), (7817, 31392), (7848, 31268), (10464, 23451), (15634, 15696)]