318460728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1811}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 845406720

約数和(自身を除く): 526945992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 431, 862, 1293, 1724, 1811, 2586, 3448, 3622, 5172, 5433, 7244, 7327, 10344, 10866, 14488, 14654, 21732, 21981, 29308, 30787, 43464, 43962, 58616, 61574, 87924, 92361, 123148, 175848, 184722, 246296, 369444, 738888, 780541, 1561082, 2341623, 3122164, 4683246, 6244328, 9366492, 13269197, 18732984, 26538394, 39807591, 53076788, 79615182, 106153576, 159230364, 318460728]

約数ペア:

[(1, 318460728), (2, 159230364), (3, 106153576), (4, 79615182), (6, 53076788), (8, 39807591), (12, 26538394), (17, 18732984), (24, 13269197), (34, 9366492), (51, 6244328), (68, 4683246), (102, 3122164), (136, 2341623), (204, 1561082), (408, 780541), (431, 738888), (862, 369444), (1293, 246296), (1724, 184722), (1811, 175848), (2586, 123148), (3448, 92361), (3622, 87924), (5172, 61574), (5433, 58616), (7244, 43962), (7327, 43464), (10344, 30787), (10866, 29308), (14488, 21981), (14654, 21732)]