728144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 1494324

約数和(自身を除く): 766180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2677, 5354, 10708, 21416, 42832, 45509, 91018, 182036, 364072, 728144]

約数ペア:

[(1, 728144), (2, 364072), (4, 182036), (8, 91018), (16, 45509), (17, 42832), (34, 21416), (68, 10708), (136, 5354), (272, 2677)]