648260874

素因数分解:

$2^1\times 3^3\times {\mathrm{1471}}^1\times {\mathrm{8161}}^1$

素因数の和:9643

約数の個数: 32

約数和(自身を含む): 1441735680

約数和(自身を除く): 793474806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1471, 2942, 4413, 8161, 8826, 13239, 16322, 24483, 26478, 39717, 48966, 73449, 79434, 146898, 220347, 440694, 12004831, 24009662, 36014493, 72028986, 108043479, 216086958, 324130437, 648260874]

約数ペア:

[(1, 648260874), (2, 324130437), (3, 216086958), (6, 108043479), (9, 72028986), (18, 36014493), (27, 24009662), (54, 12004831), (1471, 440694), (2942, 220347), (4413, 146898), (8161, 79434), (8826, 73449), (13239, 48966), (16322, 39717), (24483, 26478)]