2260720384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 5315708160

約数和(自身を除く): 3054987776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 256, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 992, 1054, 1088, 1289, 1612, 1664, 1768, 1984, 2108, 2176, 2578, 3224, 3328, 3536, 3968, 4216, 4352, 5156, 6448, 6851, 7072, 7936, 8432, 10312, 12896, 13702, 14144, 16757, 16864, 20624, 21913, 25792, 27404, 28288, 33514, 33728, 39959, 41248, 43826, 51584, 54808, 56576, 67028, 67456, 79918, 82496, 87652, 103168, 109616, 134056, 134912, 159836, 164992, 175304, 219232, 268112, 284869, 319672, 329984, 350608, 438464, 519467, 536224, 569738, 639344, 679303, 701216, 876928, 1038934, 1072448, 1139476, 1278688, 1358606, 1402432, 1753856, 2077868, 2144896, 2278952, 2557376, 2717212, 2804864, 4155736, 4289792, 4557904, 5114752, 5434424, 5609728, 8311472, 8830939, 9115808, 10229504, 10868848, 16622944, 17661878, 18231616, 21737696, 33245888, 35323756, 36463232, 43475392, 66491776, 70647512, 72926464, 86950784, 132983552, 141295024, 173901568, 282590048, 565180096, 1130360192, 2260720384]

約数ペア:

[(1, 2260720384), (2, 1130360192), (4, 565180096), (8, 282590048), (13, 173901568), (16, 141295024), (17, 132983552), (26, 86950784), (31, 72926464), (32, 70647512), (34, 66491776), (52, 43475392), (62, 36463232), (64, 35323756), (68, 33245888), (104, 21737696), (124, 18231616), (128, 17661878), (136, 16622944), (208, 10868848), (221, 10229504), (248, 9115808), (256, 8830939), (272, 8311472), (403, 5609728), (416, 5434424), (442, 5114752), (496, 4557904), (527, 4289792), (544, 4155736), (806, 2804864), (832, 2717212), (884, 2557376), (992, 2278952), (1054, 2144896), (1088, 2077868), (1289, 1753856), (1612, 1402432), (1664, 1358606), (1768, 1278688), (1984, 1139476), (2108, 1072448), (2176, 1038934), (2578, 876928), (3224, 701216), (3328, 679303), (3536, 639344), (3968, 569738), (4216, 536224), (4352, 519467), (5156, 438464), (6448, 350608), (6851, 329984), (7072, 319672), (7936, 284869), (8432, 268112), (10312, 219232), (12896, 175304), (13702, 164992), (14144, 159836), (16757, 134912), (16864, 134056), (20624, 109616), (21913, 103168), (25792, 87652), (27404, 82496), (28288, 79918), (33514, 67456), (33728, 67028), (39959, 56576), (41248, 54808), (43826, 51584)]