2157452623872

素因数分解:

$2^{15}\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 1024

約数和(自身を含む): 7967042764800

約数和(自身を除く): 5809590140928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 127, 128, 144, 156, 168, 182, 189, 192, 208, 211, 216, 224, 234, 252, 254, 256, 273, 288, 312, 336, 351, 364, 378, 381, 384, 416, 422, 432, 448, 468, 504, 508, 512, 546, 576, 624, 633, 672, 702, 728, 756, 762, 768, 819, 832, 844, 864, 889, 896, 936, 1008, 1016, 1024, 1092, 1143, 1152, 1248, 1266, 1344, 1404, 1456, 1477, 1512, 1524, 1536, 1638, 1651, 1664, 1688, 1728, 1778, 1792, 1872, 1899, 2016, 2032, 2048, 2184, 2286, 2304, 2457, 2496, 2532, 2667, 2688, 2743, 2808, 2912, 2954, 3024, 3048, 3072, 3276, 3302, 3328, 3376, 3429, 3456, 3556, 3584, 3744, 3798, 4032, 4064, 4096, 4368, 4431, 4572, 4608, 4914, 4953, 4992, 5064, 5334, 5376, 5486, 5616, 5697, 5824, 5908, 6048, 6096, 6144, 6552, 6604, 6656, 6752, 6858, 6912, 7112, 7168, 7488, 7596, 8001, 8064, 8128, 8192, 8229, 8736, 8862, 9144, 9216, 9828, 9906, 9984, 10128, 10668, 10752, 10972, 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約数ペア:

[(1, 2157452623872), (2, 1078726311936), (3, 719150874624), (4, 539363155968), (6, 359575437312), (7, 308207517696), (8, 269681577984), (9, 239716958208), (12, 179787718656), (13, 165957894144), (14, 154103758848), (16, 134840788992), (18, 119858479104), (21, 102735839232), (24, 89893859328), (26, 82978947072), (27, 79905652736), (28, 77051879424), (32, 67420394496), (36, 59929239552), (39, 55319298048), (42, 51367919616), (48, 44946929664), (52, 41489473536), (54, 39952826368), (56, 38525939712), (63, 34245279744), (64, 33710197248), (72, 29964619776), (78, 27659649024), (84, 25683959808), (91, 23708270592), (96, 22473464832), (104, 20744736768), (108, 19976413184), (112, 19262969856), (117, 18439766016), (126, 17122639872), (127, 16987815936), (128, 16855098624), (144, 14982309888), (156, 13829824512), (168, 12841979904), (182, 11854135296), (189, 11415093248), (192, 11236732416), (208, 10372368384), (211, 10224893952), (216, 9988206592), (224, 9631484928), (234, 9219883008), (252, 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