156940815728

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{354377}}^1$

素因数の和:354785

約数の個数: 40

約数和(自身を含む): 308478961440

約数和(自身を除く): 151538145712

約数列:

[1, 2, 4, 8, 16, 89, 178, 311, 356, 622, 712, 1244, 1424, 2488, 4976, 27679, 55358, 110716, 221432, 354377, 442864, 708754, 1417508, 2835016, 5670032, 31539553, 63079106, 110211247, 126158212, 220422494, 252316424, 440844988, 504632848, 881689976, 1763379952, 9808800983, 19617601966, 39235203932, 78470407864, 156940815728]

約数ペア:

[(1, 156940815728), (2, 78470407864), (4, 39235203932), (8, 19617601966), (16, 9808800983), (89, 1763379952), (178, 881689976), (311, 504632848), (356, 440844988), (622, 252316424), (712, 220422494), (1244, 126158212), (1424, 110211247), (2488, 63079106), (4976, 31539553), (27679, 5670032), (55358, 2835016), (110716, 1417508), (221432, 708754), (354377, 442864)]