15676720816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{729557}}^1$

素因数の和:729661

約数の個数: 40

約数和(自身を含む): 32567469120

約数和(自身を除く): 16890748304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 21488, 729557, 1459114, 2918228, 5836456, 11672912, 12402469, 24804938, 49609876, 57635003, 99219752, 115270006, 198439504, 230540012, 461080024, 922160048, 979795051, 1959590102, 3919180204, 7838360408, 15676720816]

約数ペア:

[(1, 15676720816), (2, 7838360408), (4, 3919180204), (8, 1959590102), (16, 979795051), (17, 922160048), (34, 461080024), (68, 230540012), (79, 198439504), (136, 115270006), (158, 99219752), (272, 57635003), (316, 49609876), (632, 24804938), (1264, 12402469), (1343, 11672912), (2686, 5836456), (5372, 2918228), (10744, 1459114), (21488, 729557)]