12625288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 27866160

約数和(自身を除く): 15240872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 193, 221, 296, 386, 442, 481, 629, 772, 884, 962, 1258, 1544, 1768, 1924, 2509, 2516, 3281, 3848, 5018, 5032, 6562, 7141, 8177, 10036, 13124, 14282, 16354, 20072, 26248, 28564, 32708, 42653, 57128, 65416, 85306, 92833, 121397, 170612, 185666, 242794, 341224, 371332, 485588, 742664, 971176, 1578161, 3156322, 6312644, 12625288]

約数ペア:

[(1, 12625288), (2, 6312644), (4, 3156322), (8, 1578161), (13, 971176), (17, 742664), (26, 485588), (34, 371332), (37, 341224), (52, 242794), (68, 185666), (74, 170612), (104, 121397), (136, 92833), (148, 85306), (193, 65416), (221, 57128), (296, 42653), (386, 32708), (442, 28564), (481, 26248), (629, 20072), (772, 16354), (884, 14282), (962, 13124), (1258, 10036), (1544, 8177), (1768, 7141), (1924, 6562), (2509, 5032), (2516, 5018), (3281, 3848)]