2788578504

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{399281}}^1$

素因数の和:399390

約数の個数: 48

約数和(自身を含む): 7630279020

約数和(自身を除く): 4841700516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 399281, 798562, 1197843, 1597124, 2395686, 3194248, 3593529, 4791372, 7187058, 9582744, 14374116, 28748232, 38730257, 77460514, 116190771, 154921028, 232381542, 309842056, 348572313, 464763084, 697144626, 929526168, 1394289252, 2788578504]

約数ペア:

[(1, 2788578504), (2, 1394289252), (3, 929526168), (4, 697144626), (6, 464763084), (8, 348572313), (9, 309842056), (12, 232381542), (18, 154921028), (24, 116190771), (36, 77460514), (72, 38730257), (97, 28748232), (194, 14374116), (291, 9582744), (388, 7187058), (582, 4791372), (776, 3593529), (873, 3194248), (1164, 2395686), (1746, 1597124), (2328, 1197843), (3492, 798562), (6984, 399281)]