164077693936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{318979}}^1$

素因数の和:321473

約数の個数: 40

約数和(自身を含む): 342493929680

約数和(自身を除く): 178416235744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2473, 4946, 9892, 19784, 32149, 39568, 64298, 128596, 257192, 318979, 514384, 637958, 1275916, 2551832, 4146727, 5103664, 8293454, 16586908, 33173816, 66347632, 788835067, 1577670134, 3155340268, 6310680536, 10254855871, 12621361072, 20509711742, 41019423484, 82038846968, 164077693936]

約数ペア:

[(1, 164077693936), (2, 82038846968), (4, 41019423484), (8, 20509711742), (13, 12621361072), (16, 10254855871), (26, 6310680536), (52, 3155340268), (104, 1577670134), (208, 788835067), (2473, 66347632), (4946, 33173816), (9892, 16586908), (19784, 8293454), (32149, 5103664), (39568, 4146727), (64298, 2551832), (128596, 1275916), (257192, 637958), (318979, 514384)]