1330494615728

素因数分解:

$2^4\times {\mathrm{25703}}^1\times {\mathrm{3235261}}^1$

素因数の和:3260972

約数の個数: 20

約数和(自身を含む): 2577934407888

約数和(自身を除く): 1247439792160

約数列:

[1, 2, 4, 8, 16, 25703, 51406, 102812, 205624, 411248, 3235261, 6470522, 12941044, 25882088, 51764176, 83155913483, 166311826966, 332623653932, 665247307864, 1330494615728]

約数ペア:

[(1, 1330494615728), (2, 665247307864), (4, 332623653932), (8, 166311826966), (16, 83155913483), (25703, 51764176), (51406, 25882088), (102812, 12941044), (205624, 6470522), (411248, 3235261)]