266131712

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 692278272

約数和(自身を除く): 426146560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 128, 154, 161, 176, 184, 224, 253, 256, 308, 322, 352, 368, 448, 506, 587, 616, 644, 704, 736, 896, 1012, 1174, 1232, 1288, 1408, 1472, 1771, 1792, 2024, 2348, 2464, 2576, 2816, 2944, 3542, 4048, 4109, 4696, 4928, 5152, 5888, 6457, 7084, 8096, 8218, 9392, 9856, 10304, 12914, 13501, 14168, 16192, 16436, 18784, 19712, 20608, 25828, 27002, 28336, 32384, 32872, 37568, 41216, 45199, 51656, 54004, 56672, 64768, 65744, 75136, 90398, 94507, 103312, 108008, 113344, 131488, 148511, 150272, 180796, 189014, 206624, 216016, 226688, 262976, 297022, 361592, 378028, 413248, 432032, 453376, 525952, 594044, 723184, 756056, 826496, 864064, 1039577, 1051904, 1188088, 1446368, 1512112, 1652992, 1728128, 2079154, 2376176, 2892736, 3024224, 3456256, 4158308, 4752352, 5785472, 6048448, 8316616, 9504704, 11570944, 12096896, 16633232, 19009408, 24193792, 33266464, 38018816, 66532928, 133065856, 266131712]

約数ペア:

[(1, 266131712), (2, 133065856), (4, 66532928), (7, 38018816), (8, 33266464), (11, 24193792), (14, 19009408), (16, 16633232), (22, 12096896), (23, 11570944), (28, 9504704), (32, 8316616), (44, 6048448), (46, 5785472), (56, 4752352), (64, 4158308), (77, 3456256), (88, 3024224), (92, 2892736), (112, 2376176), (128, 2079154), (154, 1728128), (161, 1652992), (176, 1512112), (184, 1446368), (224, 1188088), (253, 1051904), (256, 1039577), (308, 864064), (322, 826496), (352, 756056), (368, 723184), (448, 594044), (506, 525952), (587, 453376), (616, 432032), (644, 413248), (704, 378028), (736, 361592), (896, 297022), (1012, 262976), (1174, 226688), (1232, 216016), (1288, 206624), (1408, 189014), (1472, 180796), (1771, 150272), (1792, 148511), (2024, 131488), (2348, 113344), (2464, 108008), (2576, 103312), (2816, 94507), (2944, 90398), (3542, 75136), (4048, 65744), (4109, 64768), (4696, 56672), (4928, 54004), (5152, 51656), (5888, 45199), (6457, 41216), (7084, 37568), (8096, 32872), (8218, 32384), (9392, 28336), (9856, 27002), (10304, 25828), (12914, 20608), (13501, 19712), (14168, 18784), (16192, 16436)]