247663668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21521}}^1$

素因数の和:21672

約数の個数: 48

約数和(自身を含む): 665288064

約数和(自身を除く): 417624396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 21521, 43042, 64563, 86084, 129126, 150647, 258252, 301294, 451941, 602588, 903882, 1807764, 2948377, 5896754, 8845131, 11793508, 17690262, 20638639, 35380524, 41277278, 61915917, 82554556, 123831834, 247663668]

約数ペア:

[(1, 247663668), (2, 123831834), (3, 82554556), (4, 61915917), (6, 41277278), (7, 35380524), (12, 20638639), (14, 17690262), (21, 11793508), (28, 8845131), (42, 5896754), (84, 2948377), (137, 1807764), (274, 903882), (411, 602588), (548, 451941), (822, 301294), (959, 258252), (1644, 150647), (1918, 129126), (2877, 86084), (3836, 64563), (5754, 43042), (11508, 21521)]