391436568

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{126433}}^1$

素因数の和:126488

約数の個数: 48

約数和(自身を含む): 1084803720

約数和(自身を除く): 693367152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 126433, 252866, 379299, 505732, 758598, 1011464, 1137897, 1517196, 2275794, 3034392, 4551588, 5436619, 9103176, 10873238, 16309857, 21746476, 32619714, 43492952, 48929571, 65239428, 97859142, 130478856, 195718284, 391436568]

約数ペア:

[(1, 391436568), (2, 195718284), (3, 130478856), (4, 97859142), (6, 65239428), (8, 48929571), (9, 43492952), (12, 32619714), (18, 21746476), (24, 16309857), (36, 10873238), (43, 9103176), (72, 5436619), (86, 4551588), (129, 3034392), (172, 2275794), (258, 1517196), (344, 1137897), (387, 1011464), (516, 758598), (774, 505732), (1032, 379299), (1548, 252866), (3096, 126433)]