320153808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513067}}^1$

素因数の和:513091

約数の個数: 40

約数和(自身を含む): 890686048

約数和(自身を除く): 570532240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 513067, 1026134, 1539201, 2052268, 3078402, 4104536, 6156804, 6669871, 8209072, 12313608, 13339742, 20009613, 24627216, 26679484, 40019226, 53358968, 80038452, 106717936, 160076904, 320153808]

約数ペア:

[(1, 320153808), (2, 160076904), (3, 106717936), (4, 80038452), (6, 53358968), (8, 40019226), (12, 26679484), (13, 24627216), (16, 20009613), (24, 13339742), (26, 12313608), (39, 8209072), (48, 6669871), (52, 6156804), (78, 4104536), (104, 3078402), (156, 2052268), (208, 1539201), (312, 1026134), (624, 513067)]