311928396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105239}}^1$

素因数の和:105278

約数の個数: 48

約数和(自身を含む): 825081600

約数和(自身を除く): 513153204

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 105239, 210478, 315717, 420956, 631434, 1262868, 1368107, 1999541, 2736214, 3999082, 4104321, 5472428, 5998623, 7998164, 8208642, 11997246, 16417284, 23994492, 25994033, 51988066, 77982099, 103976132, 155964198, 311928396]

約数ペア:

[(1, 311928396), (2, 155964198), (3, 103976132), (4, 77982099), (6, 51988066), (12, 25994033), (13, 23994492), (19, 16417284), (26, 11997246), (38, 8208642), (39, 7998164), (52, 5998623), (57, 5472428), (76, 4104321), (78, 3999082), (114, 2736214), (156, 1999541), (228, 1368107), (247, 1262868), (494, 631434), (741, 420956), (988, 315717), (1482, 210478), (2964, 105239)]