431457728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{518579}}^1$

素因数の和:518604

約数の個数: 28

約数和(自身を含む): 922035240

約数和(自身を除く): 490577512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 518579, 1037158, 2074316, 4148632, 6741527, 8297264, 13483054, 16594528, 26966108, 33189056, 53932216, 107864432, 215728864, 431457728]

約数ペア:

[(1, 431457728), (2, 215728864), (4, 107864432), (8, 53932216), (13, 33189056), (16, 26966108), (26, 16594528), (32, 13483054), (52, 8297264), (64, 6741527), (104, 4148632), (208, 2074316), (416, 1037158), (832, 518579)]