447856676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 842976960

約数和(自身を除く): 395120284

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 281, 313, 562, 626, 1124, 1252, 1273, 2546, 5092, 5339, 5947, 10678, 11894, 18827, 20971, 21356, 23788, 37654, 41942, 75308, 83884, 87953, 175906, 351812, 357713, 398449, 715426, 796898, 1430852, 1593796, 1671107, 3342214, 5892851, 6684428, 11785702, 23571404, 111964169, 223928338, 447856676]

約数ペア:

[(1, 447856676), (2, 223928338), (4, 111964169), (19, 23571404), (38, 11785702), (67, 6684428), (76, 5892851), (134, 3342214), (268, 1671107), (281, 1593796), (313, 1430852), (562, 796898), (626, 715426), (1124, 398449), (1252, 357713), (1273, 351812), (2546, 175906), (5092, 87953), (5339, 83884), (5947, 75308), (10678, 41942), (11894, 37654), (18827, 23788), (20971, 21356)]