395138214

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 903423456

約数和(自身を除く): 508285242

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 431, 477, 558, 862, 954, 961, 1293, 1643, 1922, 2586, 2883, 3286, 3879, 4929, 5766, 7758, 8649, 9858, 13361, 14787, 17298, 22843, 26722, 29574, 40083, 45686, 50933, 68529, 80166, 101866, 120249, 137058, 152799, 205587, 240498, 305598, 411174, 414191, 458397, 708133, 828382, 916794, 1242573, 1416266, 2124399, 2485146, 3727719, 4248798, 6373197, 7455438, 12746394, 21952123, 43904246, 65856369, 131712738, 197569107, 395138214]

約数ペア:

[(1, 395138214), (2, 197569107), (3, 131712738), (6, 65856369), (9, 43904246), (18, 21952123), (31, 12746394), (53, 7455438), (62, 6373197), (93, 4248798), (106, 3727719), (159, 2485146), (186, 2124399), (279, 1416266), (318, 1242573), (431, 916794), (477, 828382), (558, 708133), (862, 458397), (954, 414191), (961, 411174), (1293, 305598), (1643, 240498), (1922, 205587), (2586, 152799), (2883, 137058), (3286, 120249), (3879, 101866), (4929, 80166), (5766, 68529), (7758, 50933), (8649, 45686), (9858, 40083), (13361, 29574), (14787, 26722), (17298, 22843)]