64452784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1459}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 136866240

約数和(自身を除く): 72413456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 502, 1004, 1459, 2008, 2761, 2918, 4016, 5522, 5836, 11044, 11672, 16049, 22088, 23344, 32098, 44176, 64196, 128392, 256784, 366209, 732418, 1464836, 2929672, 4028299, 5859344, 8056598, 16113196, 32226392, 64452784]

約数ペア:

[(1, 64452784), (2, 32226392), (4, 16113196), (8, 8056598), (11, 5859344), (16, 4028299), (22, 2929672), (44, 1464836), (88, 732418), (176, 366209), (251, 256784), (502, 128392), (1004, 64196), (1459, 44176), (2008, 32098), (2761, 23344), (2918, 22088), (4016, 16049), (5522, 11672), (5836, 11044)]