720797968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{372313}}^1$

素因数の和:372343

約数の個数: 30

約数和(自身を含む): 1535050622

約数和(自身を除く): 814252654

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 372313, 744626, 1489252, 2978504, 4095443, 5957008, 8190886, 16381772, 32763544, 45049873, 65527088, 90099746, 180199492, 360398984, 720797968]

約数ペア:

[(1, 720797968), (2, 360398984), (4, 180199492), (8, 90099746), (11, 65527088), (16, 45049873), (22, 32763544), (44, 16381772), (88, 8190886), (121, 5957008), (176, 4095443), (242, 2978504), (484, 1489252), (968, 744626), (1936, 372313)]