1248768003

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 2037768192

約数和(自身を除く): 789000189

約数列:

[1, 3, 7, 21, 23, 69, 73, 107, 161, 219, 321, 331, 483, 511, 749, 993, 1533, 1679, 2247, 2317, 2461, 5037, 6951, 7383, 7613, 7811, 11753, 17227, 22839, 23433, 24163, 35259, 35417, 51681, 53291, 54677, 72489, 106251, 159873, 164031, 169141, 179653, 247919, 507423, 538959, 555749, 743757, 814591, 1257571, 1667247, 2443773, 2585441, 3772713, 3890243, 5702137, 7756323, 11670729, 17106411, 18098087, 54294261, 59465143, 178395429, 416256001, 1248768003]

約数ペア:

[(1, 1248768003), (3, 416256001), (7, 178395429), (21, 59465143), (23, 54294261), (69, 18098087), (73, 17106411), (107, 11670729), (161, 7756323), (219, 5702137), (321, 3890243), (331, 3772713), (483, 2585441), (511, 2443773), (749, 1667247), (993, 1257571), (1533, 814591), (1679, 743757), (2247, 555749), (2317, 538959), (2461, 507423), (5037, 247919), (6951, 179653), (7383, 169141), (7613, 164031), (7811, 159873), (11753, 106251), (17227, 72489), (22839, 54677), (23433, 53291), (24163, 51681), (35259, 35417)]