1665116628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{13421}}^1$

素因数の和:13653

約数の個数: 72

約数和(自身を含む): 4541360544

約数和(自身を除く): 2876243916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 844, 1266, 1477, 2532, 2954, 4431, 5908, 8862, 10339, 13421, 17724, 20678, 26842, 31017, 40263, 41356, 53684, 62034, 80526, 93947, 124068, 161052, 187894, 281841, 375788, 563682, 657629, 1127364, 1315258, 1972887, 2630516, 2831831, 3945774, 5663662, 7891548, 8495493, 11327324, 16990986, 19822817, 33981972, 39645634, 59468451, 79291268, 118936902, 138759719, 237873804, 277519438, 416279157, 555038876, 832558314, 1665116628]

約数ペア:

[(1, 1665116628), (2, 832558314), (3, 555038876), (4, 416279157), (6, 277519438), (7, 237873804), (12, 138759719), (14, 118936902), (21, 79291268), (28, 59468451), (42, 39645634), (49, 33981972), (84, 19822817), (98, 16990986), (147, 11327324), (196, 8495493), (211, 7891548), (294, 5663662), (422, 3945774), (588, 2831831), (633, 2630516), (844, 1972887), (1266, 1315258), (1477, 1127364), (2532, 657629), (2954, 563682), (4431, 375788), (5908, 281841), (8862, 187894), (10339, 161052), (13421, 124068), (17724, 93947), (20678, 80526), (26842, 62034), (31017, 53684), (40263, 41356)]