2128889742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{1319}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 4939038720

約数和(自身を除く): 2810148978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 463, 498, 581, 926, 1162, 1319, 1389, 1743, 2638, 2778, 3241, 3486, 3957, 6482, 7914, 9233, 9723, 18466, 19446, 27699, 38429, 55398, 76858, 109477, 115287, 218954, 230574, 269003, 328431, 538006, 610697, 656862, 766339, 807009, 1221394, 1532678, 1614018, 1832091, 2299017, 3664182, 4274879, 4598034, 8549758, 12824637, 25649274, 50687851, 101375702, 152063553, 304127106, 354814957, 709629914, 1064444871, 2128889742]

約数ペア:

[(1, 2128889742), (2, 1064444871), (3, 709629914), (6, 354814957), (7, 304127106), (14, 152063553), (21, 101375702), (42, 50687851), (83, 25649274), (166, 12824637), (249, 8549758), (463, 4598034), (498, 4274879), (581, 3664182), (926, 2299017), (1162, 1832091), (1319, 1614018), (1389, 1532678), (1743, 1221394), (2638, 807009), (2778, 766339), (3241, 656862), (3486, 610697), (3957, 538006), (6482, 328431), (7914, 269003), (9233, 230574), (9723, 218954), (18466, 115287), (19446, 109477), (27699, 76858), (38429, 55398)]