639443376

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 240

約数和(自身を含む): 2174964960

約数和(自身を除く): 1535521584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 121, 132, 143, 144, 156, 176, 198, 208, 216, 234, 242, 264, 286, 297, 312, 351, 363, 396, 429, 432, 468, 484, 528, 572, 594, 624, 702, 726, 792, 858, 936, 941, 968, 1089, 1144, 1188, 1287, 1404, 1452, 1573, 1584, 1716, 1872, 1882, 1936, 2178, 2288, 2376, 2574, 2808, 2823, 2904, 3146, 3267, 3432, 3764, 3861, 4356, 4719, 4752, 5148, 5616, 5646, 5808, 6292, 6534, 6864, 7528, 7722, 8469, 8712, 9438, 10296, 10351, 11292, 12233, 12584, 13068, 14157, 15056, 15444, 16938, 17424, 18876, 20592, 20702, 22584, 24466, 25168, 25407, 26136, 28314, 30888, 31053, 33876, 36699, 37752, 41404, 42471, 45168, 48932, 50814, 52272, 56628, 61776, 62106, 67752, 73398, 75504, 82808, 84942, 93159, 97864, 101628, 110097, 113256, 113861, 124212, 134563, 135504, 146796, 165616, 169884, 186318, 195728, 203256, 220194, 226512, 227722, 248424, 269126, 279477, 293592, 330291, 339768, 341583, 372636, 403689, 406512, 440388, 455444, 496848, 538252, 558954, 587184, 660582, 679536, 683166, 745272, 807378, 880776, 910888, 1024749, 1076504, 1117908, 1211067, 1321164, 1366332, 1480193, 1490544, 1614756, 1761552, 1821776, 2049498, 2153008, 2235816, 2422134, 2642328, 2732664, 2960386, 3074247, 3229512, 3633201, 4098996, 4440579, 4471632, 4844268, 5284656, 5465328, 5920772, 6148494, 6459024, 7266402, 8197992, 8881158, 9688536, 11841544, 12296988, 13321737, 14532804, 16395984, 17762316, 19377072, 23683088, 24593976, 26643474, 29065608, 35524632, 39965211, 49187952, 53286948, 58131216, 71049264, 79930422, 106573896, 159860844, 213147792, 319721688, 639443376]

約数ペア:

[(1, 639443376), (2, 319721688), (3, 213147792), (4, 159860844), (6, 106573896), (8, 79930422), (9, 71049264), (11, 58131216), (12, 53286948), (13, 49187952), (16, 39965211), (18, 35524632), (22, 29065608), (24, 26643474), (26, 24593976), (27, 23683088), (33, 19377072), (36, 17762316), (39, 16395984), (44, 14532804), (48, 13321737), (52, 12296988), (54, 11841544), (66, 9688536), (72, 8881158), (78, 8197992), (88, 7266402), (99, 6459024), (104, 6148494), (108, 5920772), (117, 5465328), (121, 5284656), (132, 4844268), (143, 4471632), (144, 4440579), (156, 4098996), (176, 3633201), (198, 3229512), (208, 3074247), (216, 2960386), (234, 2732664), (242, 2642328), (264, 2422134), (286, 2235816), (297, 2153008), (312, 2049498), (351, 1821776), (363, 1761552), (396, 1614756), (429, 1490544), (432, 1480193), (468, 1366332), (484, 1321164), (528, 1211067), (572, 1117908), (594, 1076504), (624, 1024749), (702, 910888), (726, 880776), (792, 807378), (858, 745272), (936, 683166), (941, 679536), (968, 660582), (1089, 587184), (1144, 558954), (1188, 538252), (1287, 496848), (1404, 455444), (1452, 440388), (1573, 406512), (1584, 403689), (1716, 372636), (1872, 341583), (1882, 339768), (1936, 330291), (2178, 293592), (2288, 279477), (2376, 269126), (2574, 248424), (2808, 227722), (2823, 226512), (2904, 220194), (3146, 203256), (3267, 195728), (3432, 186318), (3764, 169884), (3861, 165616), (4356, 146796), (4719, 135504), (4752, 134563), (5148, 124212), (5616, 113861), (5646, 113256), (5808, 110097), (6292, 101628), (6534, 97864), (6864, 93159), (7528, 84942), (7722, 82808), (8469, 75504), (8712, 73398), (9438, 67752), (10296, 62106), (10351, 61776), (11292, 56628), (12233, 52272), (12584, 50814), (13068, 48932), (14157, 45168), (15056, 42471), (15444, 41404), (16938, 37752), (17424, 36699), (18876, 33876), (20592, 31053), (20702, 30888), (22584, 28314), (24466, 26136), (25168, 25407)]