637284484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 1191730176

約数和(自身を除く): 554445692

約数列:

[1, 2, 4, 31, 41, 62, 82, 103, 124, 164, 206, 412, 1217, 1271, 2434, 2542, 3193, 4223, 4868, 5084, 6386, 8446, 12772, 16892, 37727, 49897, 75454, 99794, 125351, 130913, 150908, 199588, 250702, 261826, 501404, 523652, 1546807, 3093614, 3885881, 5139391, 6187228, 7771762, 10278782, 15543524, 20557564, 159321121, 318642242, 637284484]

約数ペア:

[(1, 637284484), (2, 318642242), (4, 159321121), (31, 20557564), (41, 15543524), (62, 10278782), (82, 7771762), (103, 6187228), (124, 5139391), (164, 3885881), (206, 3093614), (412, 1546807), (1217, 523652), (1271, 501404), (2434, 261826), (2542, 250702), (3193, 199588), (4223, 150908), (4868, 130913), (5084, 125351), (6386, 99794), (8446, 75454), (12772, 49897), (16892, 37727)]