1639089984

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{24889}}^1$

素因数の和:24925

約数の個数: 112

約数和(自身を含む): 5057648000

約数和(自身を除く): 3418558016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 588, 672, 686, 784, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2744, 3136, 4116, 4704, 5488, 8232, 9408, 10976, 16464, 21952, 24889, 32928, 49778, 65856, 74667, 99556, 149334, 174223, 199112, 298668, 348446, 398224, 522669, 597336, 696892, 796448, 1045338, 1194672, 1219561, 1393784, 1592896, 2090676, 2389344, 2439122, 2787568, 3658683, 4181352, 4778688, 4878244, 5575136, 7317366, 8362704, 8536927, 9756488, 11150272, 14634732, 16725408, 17073854, 19512976, 25610781, 29269464, 33450816, 34147708, 39025952, 51221562, 58538928, 68295416, 78051904, 102443124, 117077856, 136590832, 204886248, 234155712, 273181664, 409772496, 546363328, 819544992, 1639089984]

約数ペア:

[(1, 1639089984), (2, 819544992), (3, 546363328), (4, 409772496), (6, 273181664), (7, 234155712), (8, 204886248), (12, 136590832), (14, 117077856), (16, 102443124), (21, 78051904), (24, 68295416), (28, 58538928), (32, 51221562), (42, 39025952), (48, 34147708), (49, 33450816), (56, 29269464), (64, 25610781), (84, 19512976), (96, 17073854), (98, 16725408), (112, 14634732), (147, 11150272), (168, 9756488), (192, 8536927), (196, 8362704), (224, 7317366), (294, 5575136), (336, 4878244), (343, 4778688), (392, 4181352), (448, 3658683), (588, 2787568), (672, 2439122), (686, 2389344), (784, 2090676), (1029, 1592896), (1176, 1393784), (1344, 1219561), (1372, 1194672), (1568, 1045338), (2058, 796448), (2352, 696892), (2744, 597336), (3136, 522669), (4116, 398224), (4704, 348446), (5488, 298668), (8232, 199112), (9408, 174223), (10976, 149334), (16464, 99556), (21952, 74667), (24889, 65856), (32928, 49778)]