320835672

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{234529}}^1$

素因数の和:234560

約数の個数: 48

約数和(自身を含む): 914667000

約数和(自身を除く): 593831328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 234529, 469058, 703587, 938116, 1407174, 1876232, 2110761, 2814348, 4221522, 4456051, 5628696, 8443044, 8912102, 13368153, 16886088, 17824204, 26736306, 35648408, 40104459, 53472612, 80208918, 106945224, 160417836, 320835672]

約数ペア:

[(1, 320835672), (2, 160417836), (3, 106945224), (4, 80208918), (6, 53472612), (8, 40104459), (9, 35648408), (12, 26736306), (18, 17824204), (19, 16886088), (24, 13368153), (36, 8912102), (38, 8443044), (57, 5628696), (72, 4456051), (76, 4221522), (114, 2814348), (152, 2110761), (171, 1876232), (228, 1407174), (342, 938116), (456, 703587), (684, 469058), (1368, 234529)]