281609412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1881

約数の個数: 96

約数和(自身を含む): 798766080

約数和(自身を除く): 517156668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 101, 114, 133, 202, 228, 266, 303, 399, 404, 532, 606, 707, 798, 1212, 1414, 1596, 1747, 1919, 2121, 2828, 3494, 3838, 4242, 5241, 5757, 6988, 7676, 8484, 10482, 11514, 12229, 13433, 20964, 23028, 24458, 26866, 33193, 36687, 40299, 48916, 53732, 66386, 73374, 80598, 99579, 132772, 146748, 161196, 176447, 199158, 232351, 352894, 398316, 464702, 529341, 697053, 705788, 929404, 1058682, 1235129, 1394106, 2117364, 2470258, 2788212, 3352493, 3705387, 4940516, 6704986, 7410774, 10057479, 13409972, 14821548, 20114958, 23467451, 40229916, 46934902, 70402353, 93869804, 140804706, 281609412]

約数ペア:

[(1, 281609412), (2, 140804706), (3, 93869804), (4, 70402353), (6, 46934902), (7, 40229916), (12, 23467451), (14, 20114958), (19, 14821548), (21, 13409972), (28, 10057479), (38, 7410774), (42, 6704986), (57, 4940516), (76, 3705387), (84, 3352493), (101, 2788212), (114, 2470258), (133, 2117364), (202, 1394106), (228, 1235129), (266, 1058682), (303, 929404), (399, 705788), (404, 697053), (532, 529341), (606, 464702), (707, 398316), (798, 352894), (1212, 232351), (1414, 199158), (1596, 176447), (1747, 161196), (1919, 146748), (2121, 132772), (2828, 99579), (3494, 80598), (3838, 73374), (4242, 66386), (5241, 53732), (5757, 48916), (6988, 40299), (7676, 36687), (8484, 33193), (10482, 26866), (11514, 24458), (12229, 23028), (13433, 20964)]