259934976

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 872411904

約数和(自身を除く): 612476928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 227, 252, 256, 284, 288, 336, 384, 426, 448, 454, 497, 504, 568, 576, 639, 672, 681, 768, 852, 896, 908, 994, 1008, 1136, 1152, 1278, 1344, 1362, 1491, 1589, 1704, 1792, 1816, 1988, 2016, 2043, 2272, 2304, 2556, 2688, 2724, 2982, 3178, 3408, 3632, 3976, 4032, 4086, 4473, 4544, 4767, 5112, 5376, 5448, 5964, 6356, 6816, 7264, 7952, 8064, 8172, 8946, 9088, 9534, 10224, 10896, 11928, 12712, 13632, 14301, 14528, 15904, 16117, 16128, 16344, 17892, 18176, 19068, 20448, 21792, 23856, 25424, 27264, 28602, 29056, 31808, 32234, 32688, 35784, 38136, 40896, 43584, 47712, 48351, 50848, 54528, 57204, 58112, 63616, 64468, 65376, 71568, 76272, 81792, 87168, 95424, 96702, 101696, 112819, 114408, 127232, 128936, 130752, 143136, 145053, 152544, 163584, 174336, 190848, 193404, 203392, 225638, 228816, 257872, 261504, 286272, 290106, 305088, 338457, 381696, 386808, 406784, 451276, 457632, 515744, 523008, 572544, 580212, 610176, 676914, 773616, 902552, 915264, 1015371, 1031488, 1145088, 1160424, 1220352, 1353828, 1547232, 1805104, 1830528, 2030742, 2062976, 2320848, 2707656, 3094464, 3610208, 3661056, 4061484, 4125952, 4641696, 5415312, 6188928, 7220416, 8122968, 9283392, 10830624, 12377856, 14440832, 16245936, 18566784, 21661248, 28881664, 32491872, 37133568, 43322496, 64983744, 86644992, 129967488, 259934976]

約数ペア:

[(1, 259934976), (2, 129967488), (3, 86644992), (4, 64983744), (6, 43322496), (7, 37133568), (8, 32491872), (9, 28881664), (12, 21661248), (14, 18566784), (16, 16245936), (18, 14440832), (21, 12377856), (24, 10830624), (28, 9283392), (32, 8122968), (36, 7220416), (42, 6188928), (48, 5415312), (56, 4641696), (63, 4125952), (64, 4061484), (71, 3661056), (72, 3610208), (84, 3094464), (96, 2707656), (112, 2320848), (126, 2062976), (128, 2030742), (142, 1830528), (144, 1805104), (168, 1547232), (192, 1353828), (213, 1220352), (224, 1160424), (227, 1145088), (252, 1031488), (256, 1015371), (284, 915264), (288, 902552), (336, 773616), (384, 676914), (426, 610176), (448, 580212), (454, 572544), (497, 523008), (504, 515744), (568, 457632), (576, 451276), (639, 406784), (672, 386808), (681, 381696), (768, 338457), (852, 305088), (896, 290106), (908, 286272), (994, 261504), (1008, 257872), (1136, 228816), (1152, 225638), (1278, 203392), (1344, 193404), (1362, 190848), (1491, 174336), (1589, 163584), (1704, 152544), (1792, 145053), (1816, 143136), (1988, 130752), (2016, 128936), (2043, 127232), (2272, 114408), (2304, 112819), (2556, 101696), (2688, 96702), (2724, 95424), (2982, 87168), (3178, 81792), (3408, 76272), (3632, 71568), (3976, 65376), (4032, 64468), (4086, 63616), (4473, 58112), (4544, 57204), (4767, 54528), (5112, 50848), (5376, 48351), (5448, 47712), (5964, 43584), (6356, 40896), (6816, 38136), (7264, 35784), (7952, 32688), (8064, 32234), (8172, 31808), (8946, 29056), (9088, 28602), (9534, 27264), (10224, 25424), (10896, 23856), (11928, 21792), (12712, 20448), (13632, 19068), (14301, 18176), (14528, 17892), (15904, 16344), (16117, 16128)]