15317816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17341384

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 59, 68, 83, 92, 118, 136, 166, 184, 236, 332, 391, 472, 664, 782, 1003, 1357, 1411, 1564, 1909, 2006, 2714, 2822, 3128, 3818, 4012, 4897, 5428, 5644, 7636, 8024, 9794, 10856, 11288, 15272, 19588, 23069, 32453, 39176, 46138, 64906, 83249, 92276, 112631, 129812, 166498, 184552, 225262, 259624, 332996, 450524, 665992, 901048, 1914727, 3829454, 7658908, 15317816]

約数ペア:

[(1, 15317816), (2, 7658908), (4, 3829454), (8, 1914727), (17, 901048), (23, 665992), (34, 450524), (46, 332996), (59, 259624), (68, 225262), (83, 184552), (92, 166498), (118, 129812), (136, 112631), (166, 92276), (184, 83249), (236, 64906), (332, 46138), (391, 39176), (472, 32453), (664, 23069), (782, 19588), (1003, 15272), (1357, 11288), (1411, 10856), (1564, 9794), (1909, 8024), (2006, 7636), (2714, 5644), (2822, 5428), (3128, 4897), (3818, 4012)]