2148713216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{645647}}^1$

素因数の和:645676

約数の個数: 36

約数和(自身を含む): 4618965792

約数和(自身を除く): 2470252576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 645647, 1291294, 2582588, 5165176, 8393411, 10330352, 16786822, 20660704, 33573644, 41321408, 67147288, 82642816, 134294576, 165285632, 268589152, 537178304, 1074356608, 2148713216]

約数ペア:

[(1, 2148713216), (2, 1074356608), (4, 537178304), (8, 268589152), (13, 165285632), (16, 134294576), (26, 82642816), (32, 67147288), (52, 41321408), (64, 33573644), (104, 20660704), (128, 16786822), (208, 10330352), (256, 8393411), (416, 5165176), (832, 2582588), (1664, 1291294), (3328, 645647)]