278322992

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1433}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 551229600

約数和(自身を除く): 272906608

約数列:

[1, 2, 4, 8, 16, 61, 122, 199, 244, 398, 488, 796, 976, 1433, 1592, 2866, 3184, 5732, 11464, 12139, 22928, 24278, 48556, 87413, 97112, 174826, 194224, 285167, 349652, 570334, 699304, 1140668, 1398608, 2281336, 4562672, 17395187, 34790374, 69580748, 139161496, 278322992]

約数ペア:

[(1, 278322992), (2, 139161496), (4, 69580748), (8, 34790374), (16, 17395187), (61, 4562672), (122, 2281336), (199, 1398608), (244, 1140668), (398, 699304), (488, 570334), (796, 349652), (976, 285167), (1433, 194224), (1592, 174826), (2866, 97112), (3184, 87413), (5732, 48556), (11464, 24278), (12139, 22928)]