342014920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^2$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 829751580

約数和(自身を除く): 487736660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 811, 1622, 3244, 4055, 6488, 8110, 10543, 16220, 21086, 32440, 42172, 52715, 84344, 105430, 210860, 421720, 657721, 1315442, 2630884, 3288605, 5261768, 6577210, 8550373, 13154420, 17100746, 26308840, 34201492, 42751865, 68402984, 85503730, 171007460, 342014920]

約数ペア:

[(1, 342014920), (2, 171007460), (4, 85503730), (5, 68402984), (8, 42751865), (10, 34201492), (13, 26308840), (20, 17100746), (26, 13154420), (40, 8550373), (52, 6577210), (65, 5261768), (104, 3288605), (130, 2630884), (260, 1315442), (520, 657721), (811, 421720), (1622, 210860), (3244, 105430), (4055, 84344), (6488, 52715), (8110, 42172), (10543, 32440), (16220, 21086)]