1427990028

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{2687}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 3388084224

約数和(自身を除く): 1960094196

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 661, 804, 1322, 1983, 2644, 2687, 3966, 5374, 7932, 8061, 10748, 16122, 32244, 44287, 88574, 132861, 177148, 180029, 265722, 360058, 531444, 540087, 720116, 1080174, 1776107, 2160348, 3552214, 5328321, 7104428, 10656642, 21313284, 118999169, 237998338, 356997507, 475996676, 713995014, 1427990028]

約数ペア:

[(1, 1427990028), (2, 713995014), (3, 475996676), (4, 356997507), (6, 237998338), (12, 118999169), (67, 21313284), (134, 10656642), (201, 7104428), (268, 5328321), (402, 3552214), (661, 2160348), (804, 1776107), (1322, 1080174), (1983, 720116), (2644, 540087), (2687, 531444), (3966, 360058), (5374, 265722), (7932, 180029), (8061, 177148), (10748, 132861), (16122, 88574), (32244, 44287)]