4947798168

素因数分解:

$2^3\times 3^4\times {\mathrm{7635491}}^1$

素因数の和:7635509

約数の個数: 40

約数和(自身を含む): 13858417980

約数和(自身を除く): 8910619812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 7635491, 15270982, 22906473, 30541964, 45812946, 61083928, 68719419, 91625892, 137438838, 183251784, 206158257, 274877676, 412316514, 549755352, 618474771, 824633028, 1236949542, 1649266056, 2473899084, 4947798168]

約数ペア:

[(1, 4947798168), (2, 2473899084), (3, 1649266056), (4, 1236949542), (6, 824633028), (8, 618474771), (9, 549755352), (12, 412316514), (18, 274877676), (24, 206158257), (27, 183251784), (36, 137438838), (54, 91625892), (72, 68719419), (81, 61083928), (108, 45812946), (162, 30541964), (216, 22906473), (324, 15270982), (648, 7635491)]