253669438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 203559362

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 59, 118, 253, 293, 319, 506, 586, 638, 649, 667, 1298, 1334, 1357, 1711, 2714, 3223, 3422, 6446, 6739, 7337, 8497, 13478, 14674, 14927, 16994, 17287, 18821, 29854, 34574, 37642, 39353, 74129, 78706, 93467, 148258, 186934, 190157, 195431, 380314, 390862, 397601, 432883, 501323, 795202, 865766, 1002646, 2149741, 4299482, 4373611, 5514553, 8747222, 11029106, 11530429, 23060858, 126834719, 253669438]

約数ペア:

[(1, 253669438), (2, 126834719), (11, 23060858), (22, 11530429), (23, 11029106), (29, 8747222), (46, 5514553), (58, 4373611), (59, 4299482), (118, 2149741), (253, 1002646), (293, 865766), (319, 795202), (506, 501323), (586, 432883), (638, 397601), (649, 390862), (667, 380314), (1298, 195431), (1334, 190157), (1357, 186934), (1711, 148258), (2714, 93467), (3223, 78706), (3422, 74129), (6446, 39353), (6739, 37642), (7337, 34574), (8497, 29854), (13478, 18821), (14674, 17287), (14927, 16994)]