261819852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{11587}}^1$

素因数の和:11870

約数の個数: 48

約数和(自身を含む): 700842240

約数和(自身を除く): 439022388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 1076, 1614, 1883, 3228, 3766, 5649, 7532, 11298, 11587, 22596, 23174, 34761, 46348, 69522, 81109, 139044, 162218, 243327, 324436, 486654, 973308, 3116903, 6233806, 9350709, 12467612, 18701418, 21818321, 37402836, 43636642, 65454963, 87273284, 130909926, 261819852]

約数ペア:

[(1, 261819852), (2, 130909926), (3, 87273284), (4, 65454963), (6, 43636642), (7, 37402836), (12, 21818321), (14, 18701418), (21, 12467612), (28, 9350709), (42, 6233806), (84, 3116903), (269, 973308), (538, 486654), (807, 324436), (1076, 243327), (1614, 162218), (1883, 139044), (3228, 81109), (3766, 69522), (5649, 46348), (7532, 34761), (11298, 23174), (11587, 22596)]