289360864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5477}}^1$

素因数の和:5627

約数の個数: 48

約数和(自身を含む): 618444288

約数和(自身を除く): 329083424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 4064, 5477, 6604, 10954, 13208, 21908, 26416, 43816, 52832, 71201, 87632, 142402, 175264, 284804, 569608, 695579, 1139216, 1391158, 2278432, 2782316, 5564632, 9042527, 11129264, 18085054, 22258528, 36170108, 72340216, 144680432, 289360864]

約数ペア:

[(1, 289360864), (2, 144680432), (4, 72340216), (8, 36170108), (13, 22258528), (16, 18085054), (26, 11129264), (32, 9042527), (52, 5564632), (104, 2782316), (127, 2278432), (208, 1391158), (254, 1139216), (416, 695579), (508, 569608), (1016, 284804), (1651, 175264), (2032, 142402), (3302, 87632), (4064, 71201), (5477, 52832), (6604, 43816), (10954, 26416), (13208, 21908)]