15661904184

素因数分解:

$2^3\times 3^2\times {\mathrm{571}}^1\times {\mathrm{380957}}^1$

素因数の和:381540

約数の個数: 48

約数和(自身を含む): 42492055320

約数和(自身を除く): 26830151136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 571, 1142, 1713, 2284, 3426, 4568, 5139, 6852, 10278, 13704, 20556, 41112, 380957, 761914, 1142871, 1523828, 2285742, 3047656, 3428613, 4571484, 6857226, 9142968, 13714452, 27428904, 217526447, 435052894, 652579341, 870105788, 1305158682, 1740211576, 1957738023, 2610317364, 3915476046, 5220634728, 7830952092, 15661904184]

約数ペア:

[(1, 15661904184), (2, 7830952092), (3, 5220634728), (4, 3915476046), (6, 2610317364), (8, 1957738023), (9, 1740211576), (12, 1305158682), (18, 870105788), (24, 652579341), (36, 435052894), (72, 217526447), (571, 27428904), (1142, 13714452), (1713, 9142968), (2284, 6857226), (3426, 4571484), (4568, 3428613), (5139, 3047656), (6852, 2285742), (10278, 1523828), (13704, 1142871), (20556, 761914), (41112, 380957)]