308727536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5477}}^1$

素因数の和:5769

約数の個数: 40

約数和(自身を含む): 646666944

約数和(自身を除く): 337939408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 4336, 5477, 7046, 10954, 14092, 21908, 28184, 43816, 56368, 71201, 87632, 142402, 284804, 569608, 1139216, 1484267, 2968534, 5937068, 11874136, 19295471, 23748272, 38590942, 77181884, 154363768, 308727536]

約数ペア:

[(1, 308727536), (2, 154363768), (4, 77181884), (8, 38590942), (13, 23748272), (16, 19295471), (26, 11874136), (52, 5937068), (104, 2968534), (208, 1484267), (271, 1139216), (542, 569608), (1084, 284804), (2168, 142402), (3523, 87632), (4336, 71201), (5477, 56368), (7046, 43816), (10954, 28184), (14092, 21908)]