645243312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15121}}^1$

素因数の和:15266

約数の個数: 80

約数和(自身を含む): 1920131072

約数和(自身を除く): 1274887760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 10668, 14224, 15121, 21336, 30242, 42672, 45363, 60484, 90726, 105847, 120968, 181452, 211694, 241936, 317541, 362904, 423388, 635082, 725808, 846776, 1270164, 1693552, 1920367, 2540328, 3840734, 5080656, 5761101, 7681468, 11522202, 13442569, 15362936, 23044404, 26885138, 30725872, 40327707, 46088808, 53770276, 80655414, 92177616, 107540552, 161310828, 215081104, 322621656, 645243312]

約数ペア:

[(1, 645243312), (2, 322621656), (3, 215081104), (4, 161310828), (6, 107540552), (7, 92177616), (8, 80655414), (12, 53770276), (14, 46088808), (16, 40327707), (21, 30725872), (24, 26885138), (28, 23044404), (42, 15362936), (48, 13442569), (56, 11522202), (84, 7681468), (112, 5761101), (127, 5080656), (168, 3840734), (254, 2540328), (336, 1920367), (381, 1693552), (508, 1270164), (762, 846776), (889, 725808), (1016, 635082), (1524, 423388), (1778, 362904), (2032, 317541), (2667, 241936), (3048, 211694), (3556, 181452), (5334, 120968), (6096, 105847), (7112, 90726), (10668, 60484), (14224, 45363), (15121, 42672), (21336, 30242)]