261058384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2549}}^1$

素因数の和:2767

約数の個数: 40

約数和(自身を含む): 522678600

約数和(自身を除く): 261620216

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 173, 296, 346, 592, 692, 1384, 2549, 2768, 5098, 6401, 10196, 12802, 20392, 25604, 40784, 51208, 94313, 102416, 188626, 377252, 440977, 754504, 881954, 1509008, 1763908, 3527816, 7055632, 16316149, 32632298, 65264596, 130529192, 261058384]

約数ペア:

[(1, 261058384), (2, 130529192), (4, 65264596), (8, 32632298), (16, 16316149), (37, 7055632), (74, 3527816), (148, 1763908), (173, 1509008), (296, 881954), (346, 754504), (592, 440977), (692, 377252), (1384, 188626), (2549, 102416), (2768, 94313), (5098, 51208), (6401, 40784), (10196, 25604), (12802, 20392)]