493485993104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{3701293}}^1$

素因数の和:3701955

約数の個数: 40

約数和(自身を含む): 1031284144632

約数和(自身を除く): 537798151528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641, 1282, 2564, 5128, 8333, 10256, 16666, 33332, 66664, 133328, 3701293, 7402586, 14805172, 29610344, 48116809, 59220688, 96233618, 192467236, 384934472, 769868944, 2372528813, 4745057626, 9490115252, 18980230504, 30842874569, 37960461008, 61685749138, 123371498276, 246742996552, 493485993104]

約数ペア:

[(1, 493485993104), (2, 246742996552), (4, 123371498276), (8, 61685749138), (13, 37960461008), (16, 30842874569), (26, 18980230504), (52, 9490115252), (104, 4745057626), (208, 2372528813), (641, 769868944), (1282, 384934472), (2564, 192467236), (5128, 96233618), (8333, 59220688), (10256, 48116809), (16666, 29610344), (33332, 14805172), (66664, 7402586), (133328, 3701293)]