161780472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 503100000

約数和(自身を除く): 341319528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 257, 504, 514, 771, 1028, 1249, 1542, 1799, 2056, 2313, 2498, 3084, 3598, 3747, 4626, 4996, 5397, 6168, 7196, 7494, 8743, 9252, 9992, 10794, 11241, 14392, 14988, 16191, 17486, 18504, 21588, 22482, 26229, 29976, 32382, 34972, 43176, 44964, 52458, 64764, 69944, 78687, 89928, 104916, 129528, 157374, 209832, 314748, 320993, 629496, 641986, 962979, 1283972, 1925958, 2246951, 2567944, 2888937, 3851916, 4493902, 5777874, 6740853, 7703832, 8987804, 11555748, 13481706, 17975608, 20222559, 23111496, 26963412, 40445118, 53926824, 80890236, 161780472]

約数ペア:

[(1, 161780472), (2, 80890236), (3, 53926824), (4, 40445118), (6, 26963412), (7, 23111496), (8, 20222559), (9, 17975608), (12, 13481706), (14, 11555748), (18, 8987804), (21, 7703832), (24, 6740853), (28, 5777874), (36, 4493902), (42, 3851916), (56, 2888937), (63, 2567944), (72, 2246951), (84, 1925958), (126, 1283972), (168, 962979), (252, 641986), (257, 629496), (504, 320993), (514, 314748), (771, 209832), (1028, 157374), (1249, 129528), (1542, 104916), (1799, 89928), (2056, 78687), (2313, 69944), (2498, 64764), (3084, 52458), (3598, 44964), (3747, 43176), (4626, 34972), (4996, 32382), (5397, 29976), (6168, 26229), (7196, 22482), (7494, 21588), (8743, 18504), (9252, 17486), (9992, 16191), (10794, 14988), (11241, 14392)]