129257936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 266482944

約数和(自身を除く): 137225008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 892, 1784, 2131, 3568, 3791, 4262, 7582, 8524, 15164, 17048, 30328, 34096, 36227, 60656, 72454, 144908, 289816, 475213, 579632, 950426, 1900852, 3801704, 7603408, 8078621, 16157242, 32314484, 64628968, 129257936]

約数ペア:

[(1, 129257936), (2, 64628968), (4, 32314484), (8, 16157242), (16, 8078621), (17, 7603408), (34, 3801704), (68, 1900852), (136, 950426), (223, 579632), (272, 475213), (446, 289816), (892, 144908), (1784, 72454), (2131, 60656), (3568, 36227), (3791, 34096), (4262, 30328), (7582, 17048), (8524, 15164)]