648032994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13499}}^1$

素因数の和:13644

約数の個数: 64

約数和(自身を含む): 1658880000

約数和(自身を除く): 1010847006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1778, 2286, 2667, 3429, 5334, 6858, 8001, 13499, 16002, 24003, 26998, 40497, 48006, 80994, 94493, 121491, 188986, 242982, 283479, 364473, 566958, 728946, 850437, 1700874, 1714373, 2551311, 3428746, 5102622, 5143119, 10286238, 12000611, 15429357, 24001222, 30858714, 36001833, 46288071, 72003666, 92576142, 108005499, 216010998, 324016497, 648032994]

約数ペア:

[(1, 648032994), (2, 324016497), (3, 216010998), (6, 108005499), (7, 92576142), (9, 72003666), (14, 46288071), (18, 36001833), (21, 30858714), (27, 24001222), (42, 15429357), (54, 12000611), (63, 10286238), (126, 5143119), (127, 5102622), (189, 3428746), (254, 2551311), (378, 1714373), (381, 1700874), (762, 850437), (889, 728946), (1143, 566958), (1778, 364473), (2286, 283479), (2667, 242982), (3429, 188986), (5334, 121491), (6858, 94493), (8001, 80994), (13499, 48006), (16002, 40497), (24003, 26998)]