9944993016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{9871}}^1$

素因数の和:11889

約数の個数: 96

約数和(自身を含む): 30800640000

約数和(自身を除く): 20855646984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1999, 3998, 5997, 7996, 9871, 11994, 13993, 15992, 17991, 19742, 23988, 27986, 29613, 35982, 39484, 41979, 47976, 55972, 59226, 69097, 71964, 78968, 83958, 88839, 111944, 118452, 125937, 138194, 143928, 167916, 177678, 207291, 236904, 251874, 276388, 335832, 355356, 414582, 503748, 552776, 621873, 710712, 829164, 1007496, 1243746, 1658328, 2487492, 4974984, 19732129, 39464258, 59196387, 78928516, 118392774, 138124903, 157857032, 177589161, 236785548, 276249806, 355178322, 414374709, 473571096, 552499612, 710356644, 828749418, 1104999224, 1243124127, 1420713288, 1657498836, 2486248254, 3314997672, 4972496508, 9944993016]

約数ペア:

[(1, 9944993016), (2, 4972496508), (3, 3314997672), (4, 2486248254), (6, 1657498836), (7, 1420713288), (8, 1243124127), (9, 1104999224), (12, 828749418), (14, 710356644), (18, 552499612), (21, 473571096), (24, 414374709), (28, 355178322), (36, 276249806), (42, 236785548), (56, 177589161), (63, 157857032), (72, 138124903), (84, 118392774), (126, 78928516), (168, 59196387), (252, 39464258), (504, 19732129), (1999, 4974984), (3998, 2487492), (5997, 1658328), (7996, 1243746), (9871, 1007496), (11994, 829164), (13993, 710712), (15992, 621873), (17991, 552776), (19742, 503748), (23988, 414582), (27986, 355356), (29613, 335832), (35982, 276388), (39484, 251874), (41979, 236904), (47976, 207291), (55972, 177678), (59226, 167916), (69097, 143928), (71964, 138194), (78968, 125937), (83958, 118452), (88839, 111944)]