256262688

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3567

約数の個数: 144

約数和(自身を含む): 829797696

約数和(自身を除く): 573535008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 288, 352, 368, 396, 414, 506, 528, 552, 736, 759, 792, 828, 1012, 1056, 1104, 1518, 1584, 1656, 2024, 2208, 2277, 3036, 3168, 3312, 3517, 4048, 4554, 6072, 6624, 7034, 8096, 9108, 10551, 12144, 14068, 18216, 21102, 24288, 28136, 31653, 36432, 38687, 42204, 56272, 63306, 72864, 77374, 80891, 84408, 112544, 116061, 126612, 154748, 161782, 168816, 232122, 242673, 253224, 309496, 323564, 337632, 348183, 464244, 485346, 506448, 618992, 647128, 696366, 728019, 889801, 928488, 970692, 1012896, 1237984, 1294256, 1392732, 1456038, 1779602, 1856976, 1941384, 2588512, 2669403, 2785464, 2912076, 3559204, 3713952, 3882768, 5338806, 5570928, 5824152, 7118408, 7765536, 8008209, 10677612, 11141856, 11648304, 14236816, 16016418, 21355224, 23296608, 28473632, 32032836, 42710448, 64065672, 85420896, 128131344, 256262688]

約数ペア:

[(1, 256262688), (2, 128131344), (3, 85420896), (4, 64065672), (6, 42710448), (8, 32032836), (9, 28473632), (11, 23296608), (12, 21355224), (16, 16016418), (18, 14236816), (22, 11648304), (23, 11141856), (24, 10677612), (32, 8008209), (33, 7765536), (36, 7118408), (44, 5824152), (46, 5570928), (48, 5338806), (66, 3882768), (69, 3713952), (72, 3559204), (88, 2912076), (92, 2785464), (96, 2669403), (99, 2588512), (132, 1941384), (138, 1856976), (144, 1779602), (176, 1456038), (184, 1392732), (198, 1294256), (207, 1237984), (253, 1012896), (264, 970692), (276, 928488), (288, 889801), (352, 728019), (368, 696366), (396, 647128), (414, 618992), (506, 506448), (528, 485346), (552, 464244), (736, 348183), (759, 337632), (792, 323564), (828, 309496), (1012, 253224), (1056, 242673), (1104, 232122), (1518, 168816), (1584, 161782), (1656, 154748), (2024, 126612), (2208, 116061), (2277, 112544), (3036, 84408), (3168, 80891), (3312, 77374), (3517, 72864), (4048, 63306), (4554, 56272), (6072, 42204), (6624, 38687), (7034, 36432), (8096, 31653), (9108, 28136), (10551, 24288), (12144, 21102), (14068, 18216)]