389695212

素因数分解:

$2^2\times 3^5\times {\mathrm{587}}^1\times {\mathrm{683}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 1024785216

約数和(自身を除く): 635090004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 587, 683, 972, 1174, 1366, 1761, 2049, 2348, 2732, 3522, 4098, 5283, 6147, 7044, 8196, 10566, 12294, 15849, 18441, 21132, 24588, 31698, 36882, 47547, 55323, 63396, 73764, 95094, 110646, 142641, 165969, 190188, 221292, 285282, 331938, 400921, 570564, 663876, 801842, 1202763, 1603684, 2405526, 3608289, 4811052, 7216578, 10824867, 14433156, 21649734, 32474601, 43299468, 64949202, 97423803, 129898404, 194847606, 389695212]

約数ペア:

[(1, 389695212), (2, 194847606), (3, 129898404), (4, 97423803), (6, 64949202), (9, 43299468), (12, 32474601), (18, 21649734), (27, 14433156), (36, 10824867), (54, 7216578), (81, 4811052), (108, 3608289), (162, 2405526), (243, 1603684), (324, 1202763), (486, 801842), (587, 663876), (683, 570564), (972, 400921), (1174, 331938), (1366, 285282), (1761, 221292), (2049, 190188), (2348, 165969), (2732, 142641), (3522, 110646), (4098, 95094), (5283, 73764), (6147, 63396), (7044, 55323), (8196, 47547), (10566, 36882), (12294, 31698), (15849, 24588), (18441, 21132)]