64801328

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{60449}}^1$

素因数の和:60524

約数の個数: 20

約数和(自身を含む): 127428600

約数和(自身を除く): 62627272

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 60449, 120898, 241796, 483592, 967184, 4050083, 8100166, 16200332, 32400664, 64801328]

約数ペア:

[(1, 64801328), (2, 32400664), (4, 16200332), (8, 8100166), (16, 4050083), (67, 967184), (134, 483592), (268, 241796), (536, 120898), (1072, 60449)]