487994556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{305761}}^1$

素因数の和:305794

約数の個数: 48

約数和(自身を含む): 1369813760

約数和(自身を除く): 881819204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 305761, 611522, 917283, 1223044, 1834566, 2140327, 3669132, 4280654, 5809459, 6420981, 8561308, 11618918, 12841962, 17428377, 23237836, 25683924, 34856754, 40666213, 69713508, 81332426, 121998639, 162664852, 243997278, 487994556]

約数ペア:

[(1, 487994556), (2, 243997278), (3, 162664852), (4, 121998639), (6, 81332426), (7, 69713508), (12, 40666213), (14, 34856754), (19, 25683924), (21, 23237836), (28, 17428377), (38, 12841962), (42, 11618918), (57, 8561308), (76, 6420981), (84, 5809459), (114, 4280654), (133, 3669132), (228, 2140327), (266, 1834566), (399, 1223044), (532, 917283), (798, 611522), (1596, 305761)]