2591592016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{13499}}^1$

素因数の和:13604

約数の個数: 60

約数和(自身を含む): 5514156000

約数和(自身を除く): 2922563984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 568, 676, 923, 1136, 1352, 1846, 2704, 3692, 7384, 11999, 13499, 14768, 23998, 26998, 47996, 53996, 95992, 107992, 175487, 191984, 215984, 350974, 701948, 958429, 1403896, 1916858, 2281331, 2807792, 3833716, 4562662, 7667432, 9125324, 12459577, 15334864, 18250648, 24919154, 36501296, 49838308, 99676616, 161974501, 199353232, 323949002, 647898004, 1295796008, 2591592016]

約数ペア:

[(1, 2591592016), (2, 1295796008), (4, 647898004), (8, 323949002), (13, 199353232), (16, 161974501), (26, 99676616), (52, 49838308), (71, 36501296), (104, 24919154), (142, 18250648), (169, 15334864), (208, 12459577), (284, 9125324), (338, 7667432), (568, 4562662), (676, 3833716), (923, 2807792), (1136, 2281331), (1352, 1916858), (1846, 1403896), (2704, 958429), (3692, 701948), (7384, 350974), (11999, 215984), (13499, 191984), (14768, 175487), (23998, 107992), (26998, 95992), (47996, 53996)]