313940808

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{21911}}^1$

素因数の和:22122

約数の個数: 48

約数和(自身を含む): 854568000

約数和(自身を除く): 540627192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 21911, 43822, 65733, 87644, 131466, 175288, 197199, 262932, 394398, 525864, 788796, 1577592, 4360289, 8720578, 13080867, 17441156, 26161734, 34882312, 39242601, 52323468, 78485202, 104646936, 156970404, 313940808]

約数ペア:

[(1, 313940808), (2, 156970404), (3, 104646936), (4, 78485202), (6, 52323468), (8, 39242601), (9, 34882312), (12, 26161734), (18, 17441156), (24, 13080867), (36, 8720578), (72, 4360289), (199, 1577592), (398, 788796), (597, 525864), (796, 394398), (1194, 262932), (1592, 197199), (1791, 175288), (2388, 131466), (3582, 87644), (4776, 65733), (7164, 43822), (14328, 21911)]