1278960141312

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:527

約数の個数: 1056

約数和(自身を含む): 4646612705280

約数和(自身を除く): 3367652563968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 32, 36, 38, 42, 48, 56, 57, 62, 63, 64, 72, 76, 84, 93, 96, 97, 112, 114, 124, 126, 128, 133, 144, 152, 168, 171, 186, 192, 194, 217, 224, 228, 248, 252, 256, 266, 279, 288, 291, 304, 336, 342, 347, 372, 384, 388, 399, 434, 448, 456, 496, 504, 512, 532, 558, 576, 582, 589, 608, 651, 672, 679, 684, 694, 744, 768, 776, 798, 868, 873, 896, 912, 992, 1008, 1024, 1041, 1064, 1116, 1152, 1164, 1178, 1197, 1216, 1302, 1344, 1358, 1368, 1388, 1488, 1536, 1552, 1596, 1736, 1746, 1767, 1792, 1824, 1843, 1953, 1984, 2016, 2037, 2082, 2128, 2232, 2304, 2328, 2356, 2394, 2429, 2432, 2604, 2688, 2716, 2736, 2776, 2976, 3007, 3072, 3104, 3123, 3192, 3472, 3492, 3534, 3584, 3648, 3686, 3906, 3968, 4032, 4074, 4123, 4164, 4256, 4464, 4608, 4656, 4712, 4788, 4858, 4864, 5208, 5301, 5376, 5432, 5472, 5529, 5552, 5952, 6014, 6111, 6208, 6246, 6384, 6593, 6944, 6984, 7068, 7168, 7287, 7296, 7372, 7812, 7936, 8064, 8148, 8246, 8328, 8512, 8928, 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319740035328, 426320047104, 639480070656, 1278960141312]

約数ペア:

[(1, 1278960141312), (2, 639480070656), (3, 426320047104), (4, 319740035328), (6, 213160023552), (7, 182708591616), (8, 159870017664), (9, 142106682368), (12, 106580011776), (14, 91354295808), (16, 79935008832), (18, 71053341184), (19, 67313691648), (21, 60902863872), (24, 53290005888), (28, 45677147904), (31, 41256778752), (32, 39967504416), (36, 35526670592), (38, 33656845824), (42, 30451431936), (48, 26645002944), (56, 22838573952), (57, 22437897216), (62, 20628389376), (63, 20300954624), (64, 19983752208), (72, 17763335296), (76, 16828422912), (84, 15225715968), (93, 13752259584), (96, 13322501472), (97, 13185156096), (112, 11419286976), (114, 11218948608), (124, 10314194688), (126, 10150477312), (128, 9991876104), (133, 9616241664), (144, 8881667648), (152, 8414211456), (168, 7612857984), (171, 7479299072), (186, 6876129792), (192, 6661250736), (194, 6592578048), (217, 5893825536), (224, 5709643488), (228, 5609474304), (248, 5157097344), (252, 5075238656), (256, 4995938052), (266, 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