272783290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{11593}}^1$

素因数の和:11794

約数の個数: 32

約数和(自身を含む): 531747216

約数和(自身を除く): 258963926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11593, 11765, 23186, 23530, 57965, 115930, 150709, 301418, 753545, 1507090, 2098333, 4196666, 10491665, 20983330, 27278329, 54556658, 136391645, 272783290]

約数ペア:

[(1, 272783290), (2, 136391645), (5, 54556658), (10, 27278329), (13, 20983330), (26, 10491665), (65, 4196666), (130, 2098333), (181, 1507090), (362, 753545), (905, 301418), (1810, 150709), (2353, 115930), (4706, 57965), (11593, 23530), (11765, 23186)]