256848914784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 864

約数和(自身を含む): 926553841920

約数和(自身を除く): 669704927136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 31, 32, 33, 38, 42, 44, 48, 56, 57, 62, 66, 76, 77, 84, 88, 93, 96, 112, 114, 121, 124, 132, 133, 152, 154, 168, 173, 176, 186, 209, 217, 224, 228, 231, 242, 248, 264, 266, 304, 308, 336, 341, 346, 352, 363, 372, 399, 418, 434, 456, 462, 484, 496, 519, 528, 532, 589, 608, 616, 627, 651, 672, 682, 692, 726, 744, 798, 836, 847, 868, 912, 924, 961, 968, 992, 1023, 1038, 1056, 1064, 1178, 1211, 1232, 1254, 1302, 1364, 1384, 1452, 1463, 1488, 1596, 1672, 1694, 1736, 1767, 1824, 1848, 1903, 1922, 1936, 2046, 2076, 2128, 2299, 2356, 2387, 2422, 2464, 2508, 2541, 2604, 2728, 2768, 2883, 2904, 2926, 2976, 3192, 3287, 3344, 3388, 3472, 3534, 3633, 3696, 3751, 3806, 3844, 3872, 4092, 4123, 4152, 4256, 4389, 4598, 4712, 4774, 4844, 5016, 5082, 5208, 5363, 5456, 5536, 5709, 5766, 5808, 5852, 6384, 6479, 6574, 6688, 6727, 6776, 6897, 6944, 7068, 7161, 7266, 7392, 7502, 7612, 7688, 8184, 8246, 8304, 8778, 9196, 9424, 9548, 9688, 9861, 10032, 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23349901344, 32106114348, 36692702112, 42808152464, 64212228696, 85616304928, 128424457392, 256848914784]

約数ペア:

[(1, 256848914784), (2, 128424457392), (3, 85616304928), (4, 64212228696), (6, 42808152464), (7, 36692702112), (8, 32106114348), (11, 23349901344), (12, 21404076232), (14, 18346351056), (16, 16053057174), (19, 13518363936), (21, 12230900704), (22, 11674950672), (24, 10702038116), (28, 9173175528), (31, 8285448864), (32, 8026528587), (33, 7783300448), (38, 6759181968), (42, 6115450352), (44, 5837475336), (48, 5351019058), (56, 4586587764), (57, 4506121312), (62, 4142724432), (66, 3891650224), (76, 3379590984), (77, 3335700192), (84, 3057725176), (88, 2918737668), (93, 2761816288), (96, 2675509529), (112, 2293293882), (114, 2253060656), (121, 2122718304), (124, 2071362216), (132, 1945825112), (133, 1931194848), (152, 1689795492), (154, 1667850096), (168, 1528862588), (173, 1484675808), (176, 1459368834), (186, 1380908144), (209, 1228942176), (217, 1183635552), (224, 1146646941), (228, 1126530328), (231, 1111900064), (242, 1061359152), (248, 1035681108), (264, 972912556), (266, 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