2128588748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{128321}}^1$

素因数の和:128378

約数の個数: 48

約数和(自身を含む): 4527200160

約数和(自身を除く): 2398611412

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 4147, 8294, 16588, 128321, 256642, 513284, 1411531, 1668173, 2823062, 3336346, 3721309, 5646124, 6672692, 7442618, 14885236, 18349903, 36699806, 40934399, 48377017, 73399612, 81868798, 96754034, 163737596, 193508068, 532147187, 1064294374, 2128588748]

約数ペア:

[(1, 2128588748), (2, 1064294374), (4, 532147187), (11, 193508068), (13, 163737596), (22, 96754034), (26, 81868798), (29, 73399612), (44, 48377017), (52, 40934399), (58, 36699806), (116, 18349903), (143, 14885236), (286, 7442618), (319, 6672692), (377, 5646124), (572, 3721309), (638, 3336346), (754, 2823062), (1276, 1668173), (1508, 1411531), (4147, 513284), (8294, 256642), (16588, 128321)]