64331488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{154643}}^1$

素因数の和:154666

約数の個数: 24

約数和(自身を含む): 136396008

約数和(自身を除く): 72064520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 154643, 309286, 618572, 1237144, 2010359, 2474288, 4020718, 4948576, 8041436, 16082872, 32165744, 64331488]

約数ペア:

[(1, 64331488), (2, 32165744), (4, 16082872), (8, 8041436), (13, 4948576), (16, 4020718), (26, 2474288), (32, 2010359), (52, 1237144), (104, 618572), (208, 309286), (416, 154643)]