1878611196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{290447}}^1$

素因数の和:290479

約数の個数: 72

約数和(自身を含む): 5562660096

約数和(自身を除く): 3684048900

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 290447, 580894, 871341, 1161788, 1742682, 2033129, 3194917, 3485364, 4066258, 6099387, 6389834, 8132516, 9584751, 12198774, 12779668, 14231903, 19169502, 22364419, 24397548, 28463806, 38339004, 42695709, 44728838, 56927612, 67093257, 85391418, 89457676, 134186514, 156550933, 170782836, 268373028, 313101866, 469652799, 626203732, 939305598, 1878611196]

約数ペア:

[(1, 1878611196), (2, 939305598), (3, 626203732), (4, 469652799), (6, 313101866), (7, 268373028), (11, 170782836), (12, 156550933), (14, 134186514), (21, 89457676), (22, 85391418), (28, 67093257), (33, 56927612), (42, 44728838), (44, 42695709), (49, 38339004), (66, 28463806), (77, 24397548), (84, 22364419), (98, 19169502), (132, 14231903), (147, 12779668), (154, 12198774), (196, 9584751), (231, 8132516), (294, 6389834), (308, 6099387), (462, 4066258), (539, 3485364), (588, 3194917), (924, 2033129), (1078, 1742682), (1617, 1161788), (2156, 871341), (3234, 580894), (6468, 290447)]