1338444618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4451

約数の個数: 64

約数和(自身を含む): 3136389120

約数和(自身を除く): 1797944502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 127, 177, 254, 354, 381, 413, 762, 826, 889, 1239, 1778, 2478, 2667, 4253, 5334, 7493, 8506, 12759, 14986, 22479, 25518, 29771, 44958, 52451, 59542, 89313, 104902, 157353, 178626, 250927, 314706, 501854, 540131, 752781, 1080262, 1505562, 1620393, 1756489, 3240786, 3512978, 3780917, 5269467, 7561834, 10538934, 11342751, 22685502, 31867729, 63735458, 95603187, 191206374, 223074103, 446148206, 669222309, 1338444618]

約数ペア:

[(1, 1338444618), (2, 669222309), (3, 446148206), (6, 223074103), (7, 191206374), (14, 95603187), (21, 63735458), (42, 31867729), (59, 22685502), (118, 11342751), (127, 10538934), (177, 7561834), (254, 5269467), (354, 3780917), (381, 3512978), (413, 3240786), (762, 1756489), (826, 1620393), (889, 1505562), (1239, 1080262), (1778, 752781), (2478, 540131), (2667, 501854), (4253, 314706), (5334, 250927), (7493, 178626), (8506, 157353), (12759, 104902), (14986, 89313), (22479, 59542), (25518, 52451), (29771, 44958)]