445654326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2333}}^1$

素因数の和:2461

約数の個数: 64

約数和(自身を含む): 1003806720

約数和(自身を除く): 558152394

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 186, 237, 403, 474, 806, 1027, 1209, 2054, 2333, 2418, 2449, 3081, 4666, 4898, 6162, 6999, 7347, 13998, 14694, 30329, 31837, 60658, 63674, 72323, 90987, 95511, 144646, 181974, 184307, 191022, 216969, 368614, 433938, 552921, 940199, 1105842, 1880398, 2395991, 2820597, 4791982, 5641194, 5713517, 7187973, 11427034, 14375946, 17140551, 34281102, 74275721, 148551442, 222827163, 445654326]

約数ペア:

[(1, 445654326), (2, 222827163), (3, 148551442), (6, 74275721), (13, 34281102), (26, 17140551), (31, 14375946), (39, 11427034), (62, 7187973), (78, 5713517), (79, 5641194), (93, 4791982), (158, 2820597), (186, 2395991), (237, 1880398), (403, 1105842), (474, 940199), (806, 552921), (1027, 433938), (1209, 368614), (2054, 216969), (2333, 191022), (2418, 184307), (2449, 181974), (3081, 144646), (4666, 95511), (4898, 90987), (6162, 72323), (6999, 63674), (7347, 60658), (13998, 31837), (14694, 30329)]