289093506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 646060800

約数和(自身を除く): 356967294

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 109, 111, 218, 222, 327, 481, 654, 919, 962, 1417, 1443, 1838, 2757, 2834, 2886, 4033, 4251, 5514, 8066, 8502, 11947, 12099, 23894, 24198, 34003, 35841, 52429, 68006, 71682, 100171, 102009, 104858, 157287, 200342, 204018, 300513, 314574, 442039, 601026, 884078, 1302223, 1326117, 2604446, 2652234, 3706327, 3906669, 7412654, 7813338, 11118981, 22237962, 48182251, 96364502, 144546753, 289093506]

約数ペア:

[(1, 289093506), (2, 144546753), (3, 96364502), (6, 48182251), (13, 22237962), (26, 11118981), (37, 7813338), (39, 7412654), (74, 3906669), (78, 3706327), (109, 2652234), (111, 2604446), (218, 1326117), (222, 1302223), (327, 884078), (481, 601026), (654, 442039), (919, 314574), (962, 300513), (1417, 204018), (1443, 200342), (1838, 157287), (2757, 104858), (2834, 102009), (2886, 100171), (4033, 71682), (4251, 68006), (5514, 52429), (8066, 35841), (8502, 34003), (11947, 24198), (12099, 23894)]