1664699648

素因数分解:

$2^8\times {\mathrm{6502733}}^1$

素因数の和:6502749

約数の個数: 18

約数和(自身を含む): 3322897074

約数和(自身を除く): 1658197426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6502733, 13005466, 26010932, 52021864, 104043728, 208087456, 416174912, 832349824, 1664699648]

約数ペア:

[(1, 1664699648), (2, 832349824), (4, 416174912), (8, 208087456), (16, 104043728), (32, 52021864), (64, 26010932), (128, 13005466), (256, 6502733)]