15677687788

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{1021}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 32214462000

約数和(自身を除く): 16536774212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 499, 628, 998, 1021, 1099, 1996, 2042, 2198, 3493, 4084, 4396, 6986, 7147, 7693, 13972, 14294, 15386, 24451, 28588, 30772, 48902, 50029, 78343, 97804, 100058, 156686, 160297, 200116, 313372, 320594, 509479, 548401, 641188, 1018958, 1096802, 1122079, 2037916, 2193604, 2244158, 3566353, 3838807, 4488316, 7132706, 7677614, 7854553, 14265412, 15355228, 15709106, 24964471, 31418212, 49928942, 79988203, 99857884, 159976406, 319952812, 559917421, 1119834842, 2239669684, 3919421947, 7838843894, 15677687788]

約数ペア:

[(1, 15677687788), (2, 7838843894), (4, 3919421947), (7, 2239669684), (14, 1119834842), (28, 559917421), (49, 319952812), (98, 159976406), (157, 99857884), (196, 79988203), (314, 49928942), (499, 31418212), (628, 24964471), (998, 15709106), (1021, 15355228), (1099, 14265412), (1996, 7854553), (2042, 7677614), (2198, 7132706), (3493, 4488316), (4084, 3838807), (4396, 3566353), (6986, 2244158), (7147, 2193604), (7693, 2037916), (13972, 1122079), (14294, 1096802), (15386, 1018958), (24451, 641188), (28588, 548401), (30772, 509479), (48902, 320594), (50029, 313372), (78343, 200116), (97804, 160297), (100058, 156686)]