516403408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{2053}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 1018784000

約数和(自身を除く): 502380592

約数列:

[1, 2, 4, 8, 16, 79, 158, 199, 316, 398, 632, 796, 1264, 1592, 2053, 3184, 4106, 8212, 15721, 16424, 31442, 32848, 62884, 125768, 162187, 251536, 324374, 408547, 648748, 817094, 1297496, 1634188, 2594992, 3268376, 6536752, 32275213, 64550426, 129100852, 258201704, 516403408]

約数ペア:

[(1, 516403408), (2, 258201704), (4, 129100852), (8, 64550426), (16, 32275213), (79, 6536752), (158, 3268376), (199, 2594992), (316, 1634188), (398, 1297496), (632, 817094), (796, 648748), (1264, 408547), (1592, 324374), (2053, 251536), (3184, 162187), (4106, 125768), (8212, 62884), (15721, 32848), (16424, 31442)]