262540408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{24509}}^1$

素因数の和:24631

約数の個数: 32

約数和(自身を含む): 535298400

約数和(自身を除く): 272757992

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 24509, 49018, 98036, 196072, 318617, 637234, 1274468, 2524427, 2548936, 5048854, 10097708, 20195416, 32817551, 65635102, 131270204, 262540408]

約数ペア:

[(1, 262540408), (2, 131270204), (4, 65635102), (8, 32817551), (13, 20195416), (26, 10097708), (52, 5048854), (103, 2548936), (104, 2524427), (206, 1274468), (412, 637234), (824, 318617), (1339, 196072), (2678, 98036), (5356, 49018), (10712, 24509)]