1260202328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{65993}}^1$

素因数の和:66048

約数の個数: 64

約数和(自身を含む): 3041003520

約数和(自身を除く): 1780801192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 19096, 65993, 131986, 263972, 461951, 527944, 725923, 923902, 1451846, 1847804, 2045783, 2903692, 3695608, 4091566, 5081461, 5807384, 8183132, 10162922, 14320481, 16366264, 20325844, 22503613, 28640962, 40651688, 45007226, 57281924, 90014452, 114563848, 157525291, 180028904, 315050582, 630101164, 1260202328]

約数ペア:

[(1, 1260202328), (2, 630101164), (4, 315050582), (7, 180028904), (8, 157525291), (11, 114563848), (14, 90014452), (22, 57281924), (28, 45007226), (31, 40651688), (44, 28640962), (56, 22503613), (62, 20325844), (77, 16366264), (88, 14320481), (124, 10162922), (154, 8183132), (217, 5807384), (248, 5081461), (308, 4091566), (341, 3695608), (434, 2903692), (616, 2045783), (682, 1847804), (868, 1451846), (1364, 923902), (1736, 725923), (2387, 527944), (2728, 461951), (4774, 263972), (9548, 131986), (19096, 65993)]