643760568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6301}}^1$

素因数の和:6370

約数の個数: 128

約数和(自身を含む): 1996473600

約数和(自身を除く): 1352713032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 198, 216, 258, 264, 297, 344, 387, 396, 473, 516, 594, 774, 792, 946, 1032, 1161, 1188, 1419, 1548, 1892, 2322, 2376, 2838, 3096, 3784, 4257, 4644, 5676, 6301, 8514, 9288, 11352, 12602, 12771, 17028, 18903, 25204, 25542, 34056, 37806, 50408, 51084, 56709, 69311, 75612, 102168, 113418, 138622, 151224, 170127, 207933, 226836, 270943, 277244, 340254, 415866, 453672, 541886, 554488, 623799, 680508, 812829, 831732, 1083772, 1247598, 1361016, 1625658, 1663464, 1871397, 2167544, 2438487, 2495196, 2980373, 3251316, 3742794, 4876974, 4990392, 5960746, 6502632, 7315461, 7485588, 8941119, 9753948, 11921492, 14630922, 14971176, 17882238, 19507896, 23842984, 26823357, 29261844, 35764476, 53646714, 58523688, 71528952, 80470071, 107293428, 160940142, 214586856, 321880284, 643760568]

約数ペア:

[(1, 643760568), (2, 321880284), (3, 214586856), (4, 160940142), (6, 107293428), (8, 80470071), (9, 71528952), (11, 58523688), (12, 53646714), (18, 35764476), (22, 29261844), (24, 26823357), (27, 23842984), (33, 19507896), (36, 17882238), (43, 14971176), (44, 14630922), (54, 11921492), (66, 9753948), (72, 8941119), (86, 7485588), (88, 7315461), (99, 6502632), (108, 5960746), (129, 4990392), (132, 4876974), (172, 3742794), (198, 3251316), (216, 2980373), (258, 2495196), (264, 2438487), (297, 2167544), (344, 1871397), (387, 1663464), (396, 1625658), (473, 1361016), (516, 1247598), (594, 1083772), (774, 831732), (792, 812829), (946, 680508), (1032, 623799), (1161, 554488), (1188, 541886), (1419, 453672), (1548, 415866), (1892, 340254), (2322, 277244), (2376, 270943), (2838, 226836), (3096, 207933), (3784, 170127), (4257, 151224), (4644, 138622), (5676, 113418), (6301, 102168), (8514, 75612), (9288, 69311), (11352, 56709), (12602, 51084), (12771, 50408), (17028, 37806), (18903, 34056), (25204, 25542)]