243780056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18457}}^1$

素因数の和:18603

約数の個数: 32

約数和(自身を含む): 496151040

約数和(自身を除く): 252370984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 18457, 36914, 73828, 147656, 239941, 479882, 959764, 1919528, 2344039, 4688078, 9376156, 18752312, 30472507, 60945014, 121890028, 243780056]

約数ペア:

[(1, 243780056), (2, 121890028), (4, 60945014), (8, 30472507), (13, 18752312), (26, 9376156), (52, 4688078), (104, 2344039), (127, 1919528), (254, 959764), (508, 479882), (1016, 239941), (1651, 147656), (3302, 73828), (6604, 36914), (13208, 18457)]