2008143172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 4280500224

約数和(自身を除く): 2272357052

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 173, 217, 301, 311, 346, 434, 602, 622, 692, 868, 1204, 1211, 1244, 1333, 2177, 2422, 2666, 4354, 4844, 5332, 5363, 7439, 8708, 9331, 9641, 10726, 13373, 14878, 18662, 19282, 21452, 26746, 29756, 37324, 37541, 38564, 52073, 53492, 53803, 67487, 75082, 93611, 104146, 107606, 134974, 150164, 187222, 208292, 215212, 230609, 269948, 374444, 376621, 414563, 461218, 753242, 829126, 922436, 1506484, 1614263, 1658252, 1667893, 2313529, 2901941, 3228526, 3335786, 4627058, 5803882, 6457052, 6671572, 9254116, 11607764, 11675251, 16194703, 23350502, 32389406, 46701004, 64778812, 71719399, 143438798, 286877596, 502035793, 1004071586, 2008143172]

約数ペア:

[(1, 2008143172), (2, 1004071586), (4, 502035793), (7, 286877596), (14, 143438798), (28, 71719399), (31, 64778812), (43, 46701004), (62, 32389406), (86, 23350502), (124, 16194703), (172, 11675251), (173, 11607764), (217, 9254116), (301, 6671572), (311, 6457052), (346, 5803882), (434, 4627058), (602, 3335786), (622, 3228526), (692, 2901941), (868, 2313529), (1204, 1667893), (1211, 1658252), (1244, 1614263), (1333, 1506484), (2177, 922436), (2422, 829126), (2666, 753242), (4354, 461218), (4844, 414563), (5332, 376621), (5363, 374444), (7439, 269948), (8708, 230609), (9331, 215212), (9641, 208292), (10726, 187222), (13373, 150164), (14878, 134974), (18662, 107606), (19282, 104146), (21452, 93611), (26746, 75082), (29756, 67487), (37324, 53803), (37541, 53492), (38564, 52073)]