156556672

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71947}}^1$

素因数の和:71978

約数の個数: 32

約数和(自身を含む): 330241320

約数和(自身を除く): 173684648

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 71947, 143894, 287788, 575576, 1151152, 1223099, 2302304, 2446198, 4604608, 4892396, 9209216, 9784792, 19569584, 39139168, 78278336, 156556672]

約数ペア:

[(1, 156556672), (2, 78278336), (4, 39139168), (8, 19569584), (16, 9784792), (17, 9209216), (32, 4892396), (34, 4604608), (64, 2446198), (68, 2302304), (128, 1223099), (136, 1151152), (272, 575576), (544, 287788), (1088, 143894), (2176, 71947)]