331395620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23773}}^1$

素因数の和:23840

約数の個数: 48

約数和(自身を含む): 754872048

約数和(自身を除く): 423476428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 23773, 47546, 95092, 118865, 237730, 404141, 475460, 808282, 974693, 1616564, 1949386, 2020705, 3898772, 4041410, 4873465, 8082820, 9746930, 16569781, 19493860, 33139562, 66279124, 82848905, 165697810, 331395620]

約数ペア:

[(1, 331395620), (2, 165697810), (4, 82848905), (5, 66279124), (10, 33139562), (17, 19493860), (20, 16569781), (34, 9746930), (41, 8082820), (68, 4873465), (82, 4041410), (85, 3898772), (164, 2020705), (170, 1949386), (205, 1616564), (340, 974693), (410, 808282), (697, 475460), (820, 404141), (1394, 237730), (2788, 118865), (3485, 95092), (6970, 47546), (13940, 23773)]