258939564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21011}}^1$

素因数の和:21110

約数の個数: 48

約数和(自身を含む): 658936320

約数和(自身を除く): 399996756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 21011, 42022, 63033, 84044, 126066, 252132, 273143, 546286, 819429, 1092572, 1638858, 1659869, 3277716, 3319738, 4979607, 6639476, 9959214, 19918428, 21578297, 43156594, 64734891, 86313188, 129469782, 258939564]

約数ペア:

[(1, 258939564), (2, 129469782), (3, 86313188), (4, 64734891), (6, 43156594), (12, 21578297), (13, 19918428), (26, 9959214), (39, 6639476), (52, 4979607), (78, 3319738), (79, 3277716), (156, 1659869), (158, 1638858), (237, 1092572), (316, 819429), (474, 546286), (948, 273143), (1027, 252132), (2054, 126066), (3081, 84044), (4108, 63033), (6162, 42022), (12324, 21011)]