313231788

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{235159}}^1$

素因数の和:235206

約数の個数: 36

約数和(自身を含む): 813183280

約数和(自身を除く): 499951492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 235159, 470318, 705477, 940636, 1410954, 2116431, 2821908, 4232862, 8465724, 8700883, 17401766, 26102649, 34803532, 52205298, 78307947, 104410596, 156615894, 313231788]

約数ペア:

[(1, 313231788), (2, 156615894), (3, 104410596), (4, 78307947), (6, 52205298), (9, 34803532), (12, 26102649), (18, 17401766), (36, 8700883), (37, 8465724), (74, 4232862), (111, 2821908), (148, 2116431), (222, 1410954), (333, 940636), (444, 705477), (666, 470318), (1332, 235159)]