1279854744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 3950208000

約数和(自身を除く): 2670353256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 228, 266, 282, 329, 361, 376, 399, 449, 456, 532, 564, 658, 722, 798, 893, 898, 987, 1064, 1083, 1128, 1316, 1347, 1444, 1596, 1786, 1796, 1974, 2166, 2527, 2632, 2679, 2694, 2888, 3143, 3192, 3572, 3592, 3948, 4332, 5054, 5358, 5388, 6251, 6286, 7144, 7581, 7896, 8531, 8664, 9429, 10108, 10716, 10776, 12502, 12572, 15162, 16967, 17062, 18753, 18858, 20216, 21103, 21432, 25004, 25144, 25593, 30324, 33934, 34124, 37506, 37716, 42206, 50008, 50901, 51186, 59717, 60648, 63309, 67868, 68248, 75012, 75432, 84412, 101802, 102372, 118769, 119434, 126618, 135736, 147721, 150024, 162089, 168824, 179151, 203604, 204744, 237538, 238868, 253236, 295442, 324178, 356307, 358302, 400957, 407208, 443163, 475076, 477736, 486267, 506472, 590884, 648356, 712614, 716604, 801914, 886326, 950152, 972534, 1134623, 1181768, 1202871, 1296712, 1425228, 1433208, 1603828, 1772652, 1945068, 2269246, 2405742, 2806699, 2850456, 3207656, 3403869, 3545304, 3890136, 4538492, 4811484, 5613398, 6807738, 7618183, 8420097, 9076984, 9622968, 11226796, 13615476, 15236366, 16840194, 22453592, 22854549, 27230952, 30472732, 33680388, 45709098, 53327281, 60945464, 67360776, 91418196, 106654562, 159981843, 182836392, 213309124, 319963686, 426618248, 639927372, 1279854744]

約数ペア:

[(1, 1279854744), (2, 639927372), (3, 426618248), (4, 319963686), (6, 213309124), (7, 182836392), (8, 159981843), (12, 106654562), (14, 91418196), (19, 67360776), (21, 60945464), (24, 53327281), (28, 45709098), (38, 33680388), (42, 30472732), (47, 27230952), (56, 22854549), (57, 22453592), (76, 16840194), (84, 15236366), (94, 13615476), (114, 11226796), (133, 9622968), (141, 9076984), (152, 8420097), (168, 7618183), (188, 6807738), (228, 5613398), (266, 4811484), (282, 4538492), (329, 3890136), (361, 3545304), (376, 3403869), (399, 3207656), (449, 2850456), (456, 2806699), (532, 2405742), (564, 2269246), (658, 1945068), (722, 1772652), (798, 1603828), (893, 1433208), (898, 1425228), (987, 1296712), (1064, 1202871), (1083, 1181768), (1128, 1134623), (1316, 972534), (1347, 950152), (1444, 886326), (1596, 801914), (1786, 716604), (1796, 712614), (1974, 648356), (2166, 590884), (2527, 506472), (2632, 486267), (2679, 477736), (2694, 475076), (2888, 443163), (3143, 407208), (3192, 400957), (3572, 358302), (3592, 356307), (3948, 324178), (4332, 295442), (5054, 253236), (5358, 238868), (5388, 237538), (6251, 204744), (6286, 203604), (7144, 179151), (7581, 168824), (7896, 162089), (8531, 150024), (8664, 147721), (9429, 135736), (10108, 126618), (10716, 119434), (10776, 118769), (12502, 102372), (12572, 101802), (15162, 84412), (16967, 75432), (17062, 75012), (18753, 68248), (18858, 67868), (20216, 63309), (21103, 60648), (21432, 59717), (25004, 51186), (25144, 50901), (25593, 50008), (30324, 42206), (33934, 37716), (34124, 37506)]