156988640817

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{220529}}^1$

素因数の和:220758

約数の個数: 48

約数和(自身を含む): 250451510400

約数和(自身を除く): 93462869583

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 181, 207, 437, 543, 1311, 1629, 3439, 3933, 4163, 10317, 12489, 30951, 37467, 79097, 220529, 237291, 661587, 711873, 1984761, 4190051, 5072167, 12570153, 15216501, 37710459, 39915749, 45649503, 96371173, 119747247, 289113519, 359241741, 758399231, 867340557, 918062227, 2275197693, 2754186681, 6825593079, 8262560043, 17443182313, 52329546939, 156988640817]

約数ペア:

[(1, 156988640817), (3, 52329546939), (9, 17443182313), (19, 8262560043), (23, 6825593079), (57, 2754186681), (69, 2275197693), (171, 918062227), (181, 867340557), (207, 758399231), (437, 359241741), (543, 289113519), (1311, 119747247), (1629, 96371173), (3439, 45649503), (3933, 39915749), (4163, 37710459), (10317, 15216501), (12489, 12570153), (30951, 5072167), (37467, 4190051), (79097, 1984761), (220529, 711873), (237291, 661587)]