661000776

素因数分解:

$2^3\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{22051}}^1$

素因数の和:23309

約数の個数: 32

約数和(自身を含む): 1653900000

約数和(自身を除く): 992899224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 22051, 29976, 44102, 66153, 88204, 132306, 176408, 264612, 529224, 27541699, 55083398, 82625097, 110166796, 165250194, 220333592, 330500388, 661000776]

約数ペア:

[(1, 661000776), (2, 330500388), (3, 220333592), (4, 165250194), (6, 110166796), (8, 82625097), (12, 55083398), (24, 27541699), (1249, 529224), (2498, 264612), (3747, 176408), (4996, 132306), (7494, 88204), (9992, 66153), (14988, 44102), (22051, 29976)]