15970017872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{394049}}^1$

素因数の和:394223

約数の個数: 40

約数和(自身を含む): 32981985000

約数和(自身を除く): 17011967128

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 2384, 2533, 5066, 10132, 20264, 40528, 394049, 788098, 1576196, 3152392, 6304784, 6698833, 13397666, 26795332, 53590664, 58713301, 107181328, 117426602, 234853204, 469706408, 939412816, 998126117, 1996252234, 3992504468, 7985008936, 15970017872]

約数ペア:

[(1, 15970017872), (2, 7985008936), (4, 3992504468), (8, 1996252234), (16, 998126117), (17, 939412816), (34, 469706408), (68, 234853204), (136, 117426602), (149, 107181328), (272, 58713301), (298, 53590664), (596, 26795332), (1192, 13397666), (2384, 6698833), (2533, 6304784), (5066, 3152392), (10132, 1576196), (20264, 788098), (40528, 394049)]