253998504

素因数分解:

$2^3\times 3^4\times {\mathrm{593}}^1\times {\mathrm{661}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 713708820

約数和(自身を除く): 459710316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 593, 648, 661, 1186, 1322, 1779, 1983, 2372, 2644, 3558, 3966, 4744, 5288, 5337, 5949, 7116, 7932, 10674, 11898, 14232, 15864, 16011, 17847, 21348, 23796, 32022, 35694, 42696, 47592, 48033, 53541, 64044, 71388, 96066, 107082, 128088, 142776, 192132, 214164, 384264, 391973, 428328, 783946, 1175919, 1567892, 2351838, 3135784, 3527757, 4703676, 7055514, 9407352, 10583271, 14111028, 21166542, 28222056, 31749813, 42333084, 63499626, 84666168, 126999252, 253998504]

約数ペア:

[(1, 253998504), (2, 126999252), (3, 84666168), (4, 63499626), (6, 42333084), (8, 31749813), (9, 28222056), (12, 21166542), (18, 14111028), (24, 10583271), (27, 9407352), (36, 7055514), (54, 4703676), (72, 3527757), (81, 3135784), (108, 2351838), (162, 1567892), (216, 1175919), (324, 783946), (593, 428328), (648, 391973), (661, 384264), (1186, 214164), (1322, 192132), (1779, 142776), (1983, 128088), (2372, 107082), (2644, 96066), (3558, 71388), (3966, 64044), (4744, 53541), (5288, 48033), (5337, 47592), (5949, 42696), (7116, 35694), (7932, 32022), (10674, 23796), (11898, 21348), (14232, 17847), (15864, 16011)]