980965272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2165

約数の個数: 128

約数和(自身を含む): 2949120000

約数和(自身を除く): 1968154728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 127, 138, 161, 168, 184, 254, 276, 322, 381, 483, 508, 552, 644, 762, 889, 966, 1016, 1288, 1524, 1778, 1932, 1999, 2667, 2921, 3048, 3556, 3864, 3998, 5334, 5842, 5997, 7112, 7996, 8763, 10668, 11684, 11994, 13993, 15992, 17526, 20447, 21336, 23368, 23988, 27986, 35052, 40894, 41979, 45977, 47976, 55972, 61341, 70104, 81788, 83958, 91954, 111944, 122682, 137931, 163576, 167916, 183908, 245364, 253873, 275862, 321839, 335832, 367816, 490728, 507746, 551724, 643678, 761619, 965517, 1015492, 1103448, 1287356, 1523238, 1777111, 1931034, 2030984, 2574712, 3046476, 3554222, 3862068, 5331333, 5839079, 6092952, 7108444, 7724136, 10662666, 11678158, 14216888, 17517237, 21325332, 23356316, 35034474, 40873553, 42650664, 46712632, 70068948, 81747106, 122620659, 140137896, 163494212, 245241318, 326988424, 490482636, 980965272]

約数ペア:

[(1, 980965272), (2, 490482636), (3, 326988424), (4, 245241318), (6, 163494212), (7, 140137896), (8, 122620659), (12, 81747106), (14, 70068948), (21, 46712632), (23, 42650664), (24, 40873553), (28, 35034474), (42, 23356316), (46, 21325332), (56, 17517237), (69, 14216888), (84, 11678158), (92, 10662666), (127, 7724136), (138, 7108444), (161, 6092952), (168, 5839079), (184, 5331333), (254, 3862068), (276, 3554222), (322, 3046476), (381, 2574712), (483, 2030984), (508, 1931034), (552, 1777111), (644, 1523238), (762, 1287356), (889, 1103448), (966, 1015492), (1016, 965517), (1288, 761619), (1524, 643678), (1778, 551724), (1932, 507746), (1999, 490728), (2667, 367816), (2921, 335832), (3048, 321839), (3556, 275862), (3864, 253873), (3998, 245364), (5334, 183908), (5842, 167916), (5997, 163576), (7112, 137931), (7996, 122682), (8763, 111944), (10668, 91954), (11684, 83958), (11994, 81788), (13993, 70104), (15992, 61341), (17526, 55972), (20447, 47976), (21336, 45977), (23368, 41979), (23988, 40894), (27986, 35052)]