811400448

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 2253436416

約数和(自身を除く): 1442035968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 173, 186, 192, 197, 248, 256, 346, 372, 384, 394, 496, 519, 591, 692, 744, 768, 788, 992, 1038, 1182, 1384, 1488, 1576, 1984, 2076, 2364, 2768, 2976, 3152, 3968, 4152, 4728, 5363, 5536, 5952, 6107, 6304, 7936, 8304, 9456, 10726, 11072, 11904, 12214, 12608, 16089, 16608, 18321, 18912, 21452, 22144, 23808, 24428, 25216, 32178, 33216, 34081, 36642, 37824, 42904, 44288, 48856, 50432, 64356, 66432, 68162, 73284, 75648, 85808, 97712, 102243, 128712, 132864, 136324, 146568, 151296, 171616, 195424, 204486, 257424, 272648, 293136, 343232, 390848, 408972, 514848, 545296, 586272, 686464, 781696, 817944, 1029696, 1056511, 1090592, 1172544, 1372928, 1563392, 1635888, 2059392, 2113022, 2181184, 2345088, 3169533, 3271776, 4118784, 4226044, 4362368, 4690176, 6339066, 6543552, 8452088, 8724736, 12678132, 13087104, 16904176, 25356264, 26174208, 33808352, 50712528, 67616704, 101425056, 135233408, 202850112, 270466816, 405700224, 811400448]

約数ペア:

[(1, 811400448), (2, 405700224), (3, 270466816), (4, 202850112), (6, 135233408), (8, 101425056), (12, 67616704), (16, 50712528), (24, 33808352), (31, 26174208), (32, 25356264), (48, 16904176), (62, 13087104), (64, 12678132), (93, 8724736), (96, 8452088), (124, 6543552), (128, 6339066), (173, 4690176), (186, 4362368), (192, 4226044), (197, 4118784), (248, 3271776), (256, 3169533), (346, 2345088), (372, 2181184), (384, 2113022), (394, 2059392), (496, 1635888), (519, 1563392), (591, 1372928), (692, 1172544), (744, 1090592), (768, 1056511), (788, 1029696), (992, 817944), (1038, 781696), (1182, 686464), (1384, 586272), (1488, 545296), (1576, 514848), (1984, 408972), (2076, 390848), (2364, 343232), (2768, 293136), (2976, 272648), (3152, 257424), (3968, 204486), (4152, 195424), (4728, 171616), (5363, 151296), (5536, 146568), (5952, 136324), (6107, 132864), (6304, 128712), (7936, 102243), (8304, 97712), (9456, 85808), (10726, 75648), (11072, 73284), (11904, 68162), (12214, 66432), (12608, 64356), (16089, 50432), (16608, 48856), (18321, 44288), (18912, 42904), (21452, 37824), (22144, 36642), (23808, 34081), (24428, 33216), (25216, 32178)]