320030178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{2971}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 690027072

約数和(自身を除く): 369996894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1381, 2762, 2971, 4143, 5942, 8286, 8913, 17826, 17953, 35906, 38623, 53859, 77246, 107718, 115869, 231738, 4102951, 8205902, 12308853, 24617706, 53338363, 106676726, 160015089, 320030178]

約数ペア:

[(1, 320030178), (2, 160015089), (3, 106676726), (6, 53338363), (13, 24617706), (26, 12308853), (39, 8205902), (78, 4102951), (1381, 231738), (2762, 115869), (2971, 107718), (4143, 77246), (5942, 53859), (8286, 38623), (8913, 35906), (17826, 17953)]