251130904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 517104000

約数和(自身を除く): 265973096

約数列:

[1, 2, 4, 8, 19, 38, 41, 59, 76, 82, 118, 152, 164, 236, 328, 472, 683, 779, 1121, 1366, 1558, 2242, 2419, 2732, 3116, 4484, 4838, 5464, 6232, 8968, 9676, 12977, 19352, 25954, 28003, 40297, 45961, 51908, 56006, 80594, 91922, 103816, 112012, 161188, 183844, 224024, 322376, 367688, 532057, 765643, 1064114, 1531286, 1652177, 2128228, 3062572, 3304354, 4256456, 6125144, 6608708, 13217416, 31391363, 62782726, 125565452, 251130904]

約数ペア:

[(1, 251130904), (2, 125565452), (4, 62782726), (8, 31391363), (19, 13217416), (38, 6608708), (41, 6125144), (59, 4256456), (76, 3304354), (82, 3062572), (118, 2128228), (152, 1652177), (164, 1531286), (236, 1064114), (328, 765643), (472, 532057), (683, 367688), (779, 322376), (1121, 224024), (1366, 183844), (1558, 161188), (2242, 112012), (2419, 103816), (2732, 91922), (3116, 80594), (4484, 56006), (4838, 51908), (5464, 45961), (6232, 40297), (8968, 28003), (9676, 25954), (12977, 19352)]