618128964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{823}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 1617254912

約数和(自身を除く): 999125948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 673, 823, 1116, 1346, 1646, 2019, 2469, 2692, 3292, 4038, 4938, 6057, 7407, 8076, 9876, 12114, 14814, 20863, 24228, 25513, 29628, 41726, 51026, 62589, 76539, 83452, 102052, 125178, 153078, 187767, 229617, 250356, 306156, 375534, 459234, 553879, 751068, 918468, 1107758, 1661637, 2215516, 3323274, 4984911, 6646548, 9969822, 17170249, 19939644, 34340498, 51510747, 68680996, 103021494, 154532241, 206042988, 309064482, 618128964]

約数ペア:

[(1, 618128964), (2, 309064482), (3, 206042988), (4, 154532241), (6, 103021494), (9, 68680996), (12, 51510747), (18, 34340498), (31, 19939644), (36, 17170249), (62, 9969822), (93, 6646548), (124, 4984911), (186, 3323274), (279, 2215516), (372, 1661637), (558, 1107758), (673, 918468), (823, 751068), (1116, 553879), (1346, 459234), (1646, 375534), (2019, 306156), (2469, 250356), (2692, 229617), (3292, 187767), (4038, 153078), (4938, 125178), (6057, 102052), (7407, 83452), (8076, 76539), (9876, 62589), (12114, 51026), (14814, 41726), (20863, 29628), (24228, 25513)]