1566679828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 3167797248

約数和(自身を除く): 1601117420

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 431, 524, 862, 917, 991, 1724, 1834, 1982, 3017, 3668, 3964, 6034, 6937, 12068, 13874, 27748, 56461, 112922, 129821, 225844, 259642, 395227, 427121, 519284, 790454, 854242, 908747, 1580908, 1708484, 1817494, 2989847, 3634988, 5979694, 11959388, 55952851, 111905702, 223811404, 391669957, 783339914, 1566679828]

約数ペア:

[(1, 1566679828), (2, 783339914), (4, 391669957), (7, 223811404), (14, 111905702), (28, 55952851), (131, 11959388), (262, 5979694), (431, 3634988), (524, 2989847), (862, 1817494), (917, 1708484), (991, 1580908), (1724, 908747), (1834, 854242), (1982, 790454), (3017, 519284), (3668, 427121), (3964, 395227), (6034, 259642), (6937, 225844), (12068, 129821), (13874, 112922), (27748, 56461)]