317778896

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 626281344

約数和(自身を除く): 308502448

約数列:

[1, 2, 4, 8, 16, 103, 151, 206, 302, 412, 604, 824, 1208, 1277, 1648, 2416, 2554, 5108, 10216, 15553, 20432, 31106, 62212, 124424, 131531, 192827, 248848, 263062, 385654, 526124, 771308, 1052248, 1542616, 2104496, 3085232, 19861181, 39722362, 79444724, 158889448, 317778896]

約数ペア:

[(1, 317778896), (2, 158889448), (4, 79444724), (8, 39722362), (16, 19861181), (103, 3085232), (151, 2104496), (206, 1542616), (302, 1052248), (412, 771308), (604, 526124), (824, 385654), (1208, 263062), (1277, 248848), (1648, 192827), (2416, 131531), (2554, 124424), (5108, 62212), (10216, 31106), (15553, 20432)]