128491552

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1733}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 290146752

約数和(自身を除く): 161655200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 1733, 2317, 2648, 3466, 4634, 5296, 6932, 9268, 10592, 12131, 13864, 18536, 24262, 27728, 37072, 48524, 55456, 74144, 97048, 194096, 388192, 573623, 1147246, 2294492, 4015361, 4588984, 8030722, 9177968, 16061444, 18355936, 32122888, 64245776, 128491552]

約数ペア:

[(1, 128491552), (2, 64245776), (4, 32122888), (7, 18355936), (8, 16061444), (14, 9177968), (16, 8030722), (28, 4588984), (32, 4015361), (56, 2294492), (112, 1147246), (224, 573623), (331, 388192), (662, 194096), (1324, 97048), (1733, 74144), (2317, 55456), (2648, 48524), (3466, 37072), (4634, 27728), (5296, 24262), (6932, 18536), (9268, 13864), (10592, 12131)]