128400733433

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1\times {\mathrm{2801}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 152643993600

約数和(自身を除く): 24243260167

約数列:

[1, 7, 31, 151, 217, 1057, 1399, 2801, 4681, 9793, 19607, 32767, 43369, 86831, 211249, 303583, 422951, 607817, 1478743, 2960657, 3918599, 6548719, 13111481, 27430193, 45841033, 91780367, 121476569, 591708449, 850335983, 4141959143, 18342961919, 128400733433]

約数ペア:

[(1, 128400733433), (7, 18342961919), (31, 4141959143), (151, 850335983), (217, 591708449), (1057, 121476569), (1399, 91780367), (2801, 45841033), (4681, 27430193), (9793, 13111481), (19607, 6548719), (32767, 3918599), (43369, 2960657), (86831, 1478743), (211249, 607817), (303583, 422951)]