1649271424

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{415643}}^1$

素因数の和:415688

約数の個数: 32

約数和(自身を含む): 3391655040

約数和(自身を除く): 1742383616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 415643, 831286, 1662572, 3325144, 6650288, 12884933, 13300576, 25769866, 26601152, 51539732, 53202304, 103079464, 206158928, 412317856, 824635712, 1649271424]

約数ペア:

[(1, 1649271424), (2, 824635712), (4, 412317856), (8, 206158928), (16, 103079464), (31, 53202304), (32, 51539732), (62, 26601152), (64, 25769866), (124, 13300576), (128, 12884933), (248, 6650288), (496, 3325144), (992, 1662572), (1984, 831286), (3968, 415643)]