189889781764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1\times {\mathrm{28867}}^1$

素因数の和:29584

約数の個数: 48

約数和(自身を含む): 350118494208

約数和(自身を除く): 160228712444

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 563, 1126, 2252, 2921, 5842, 11684, 12949, 25898, 28867, 51796, 57734, 71501, 115468, 143002, 286004, 663941, 1327882, 1644523, 2655764, 3289046, 3666109, 6578092, 7332218, 14664436, 16252121, 32504242, 65008484, 84320507, 168641014, 337282028, 373798783, 747597566, 1495195132, 2064019367, 4128038734, 8256077468, 47472445441, 94944890882, 189889781764]

約数ペア:

[(1, 189889781764), (2, 94944890882), (4, 47472445441), (23, 8256077468), (46, 4128038734), (92, 2064019367), (127, 1495195132), (254, 747597566), (508, 373798783), (563, 337282028), (1126, 168641014), (2252, 84320507), (2921, 65008484), (5842, 32504242), (11684, 16252121), (12949, 14664436), (25898, 7332218), (28867, 6578092), (51796, 3666109), (57734, 3289046), (71501, 2655764), (115468, 1644523), (143002, 1327882), (286004, 663941)]