720934912

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20746

約数の個数: 48

約数和(自身を含む): 1526386680

約数和(自身を除く): 805451768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2048, 2176, 4352, 8704, 17408, 20707, 34816, 41414, 82828, 165656, 331312, 352019, 662624, 704038, 1325248, 1408076, 2650496, 2816152, 5300992, 5632304, 10601984, 11264608, 21203968, 22529216, 42407936, 45058432, 90116864, 180233728, 360467456, 720934912]

約数ペア:

[(1, 720934912), (2, 360467456), (4, 180233728), (8, 90116864), (16, 45058432), (17, 42407936), (32, 22529216), (34, 21203968), (64, 11264608), (68, 10601984), (128, 5632304), (136, 5300992), (256, 2816152), (272, 2650496), (512, 1408076), (544, 1325248), (1024, 704038), (1088, 662624), (2048, 352019), (2176, 331312), (4352, 165656), (8704, 82828), (17408, 41414), (20707, 34816)]