664625976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{16979}}^1$

素因数の和:17228

約数の個数: 64

約数和(自身を含む): 1907193600

約数和(自身を除く): 1242567624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 233, 466, 699, 932, 1398, 1631, 1864, 2796, 3262, 4893, 5592, 6524, 9786, 13048, 16979, 19572, 33958, 39144, 50937, 67916, 101874, 118853, 135832, 203748, 237706, 356559, 407496, 475412, 713118, 950824, 1426236, 2852472, 3956107, 7912214, 11868321, 15824428, 23736642, 27692749, 31648856, 47473284, 55385498, 83078247, 94946568, 110770996, 166156494, 221541992, 332312988, 664625976]

約数ペア:

[(1, 664625976), (2, 332312988), (3, 221541992), (4, 166156494), (6, 110770996), (7, 94946568), (8, 83078247), (12, 55385498), (14, 47473284), (21, 31648856), (24, 27692749), (28, 23736642), (42, 15824428), (56, 11868321), (84, 7912214), (168, 3956107), (233, 2852472), (466, 1426236), (699, 950824), (932, 713118), (1398, 475412), (1631, 407496), (1864, 356559), (2796, 237706), (3262, 203748), (4893, 135832), (5592, 118853), (6524, 101874), (9786, 67916), (13048, 50937), (16979, 39144), (19572, 33958)]