291216928

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 586509336

約数和(自身を除く): 295292408

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 193, 244, 386, 488, 772, 773, 976, 1544, 1546, 1952, 3088, 3092, 6176, 6184, 11773, 12368, 23546, 24736, 47092, 47153, 94184, 94306, 149189, 188368, 188612, 298378, 376736, 377224, 596756, 754448, 1193512, 1508896, 2387024, 4774048, 9100529, 18201058, 36402116, 72804232, 145608464, 291216928]

約数ペア:

[(1, 291216928), (2, 145608464), (4, 72804232), (8, 36402116), (16, 18201058), (32, 9100529), (61, 4774048), (122, 2387024), (193, 1508896), (244, 1193512), (386, 754448), (488, 596756), (772, 377224), (773, 376736), (976, 298378), (1544, 188612), (1546, 188368), (1952, 149189), (3088, 94306), (3092, 94184), (6176, 47153), (6184, 47092), (11773, 24736), (12368, 23546)]