1555697988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{853}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 4395001688

約数和(自身を除く): 2839303700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 433, 468, 702, 853, 866, 1053, 1299, 1404, 1706, 1732, 2106, 2559, 2598, 3412, 3897, 4212, 5118, 5196, 5629, 7677, 7794, 10236, 11089, 11258, 11691, 15354, 15588, 16887, 22178, 22516, 23031, 23382, 30708, 33267, 33774, 35073, 44356, 46062, 46764, 50661, 66534, 67548, 69093, 70146, 92124, 99801, 101322, 133068, 138186, 140292, 151983, 199602, 202644, 276372, 299403, 303966, 369349, 399204, 455949, 598806, 607932, 738698, 898209, 911898, 1108047, 1197612, 1477396, 1796418, 1823796, 2216094, 3324141, 3592836, 4432188, 4801537, 6648282, 9603074, 9972423, 13296564, 14404611, 19206148, 19944846, 28809222, 29917269, 39889692, 43213833, 57618444, 59834538, 86427666, 119669076, 129641499, 172855332, 259282998, 388924497, 518565996, 777848994, 1555697988]

約数ペア:

[(1, 1555697988), (2, 777848994), (3, 518565996), (4, 388924497), (6, 259282998), (9, 172855332), (12, 129641499), (13, 119669076), (18, 86427666), (26, 59834538), (27, 57618444), (36, 43213833), (39, 39889692), (52, 29917269), (54, 28809222), (78, 19944846), (81, 19206148), (108, 14404611), (117, 13296564), (156, 9972423), (162, 9603074), (234, 6648282), (324, 4801537), (351, 4432188), (433, 3592836), (468, 3324141), (702, 2216094), (853, 1823796), (866, 1796418), (1053, 1477396), (1299, 1197612), (1404, 1108047), (1706, 911898), (1732, 898209), (2106, 738698), (2559, 607932), (2598, 598806), (3412, 455949), (3897, 399204), (4212, 369349), (5118, 303966), (5196, 299403), (5629, 276372), (7677, 202644), (7794, 199602), (10236, 151983), (11089, 140292), (11258, 138186), (11691, 133068), (15354, 101322), (15588, 99801), (16887, 92124), (22178, 70146), (22516, 69093), (23031, 67548), (23382, 66534), (30708, 50661), (33267, 46764), (33774, 46062), (35073, 44356)]