720432056

素因数分解:

$2^3\times {\mathrm{6689}}^1\times {\mathrm{13463}}^1$

素因数の和:20158

約数の個数: 16

約数和(自身を含む): 1351112400

約数和(自身を除く): 630680344

約数列:

[1, 2, 4, 8, 6689, 13378, 13463, 26756, 26926, 53512, 53852, 107704, 90054007, 180108014, 360216028, 720432056]

約数ペア:

[(1, 720432056), (2, 360216028), (4, 180108014), (8, 90054007), (6689, 107704), (13378, 53852), (13463, 53512), (26756, 26926)]