266771808

素因数分解:

$2^5\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1663}}^1$

素因数の和:2236

約数の個数: 72

約数和(自身を含む): 760451328

約数和(自身を除く): 493679520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 557, 1114, 1663, 1671, 2228, 3326, 3342, 4456, 4989, 5013, 6652, 6684, 8912, 9978, 10026, 13304, 13368, 14967, 17824, 19956, 20052, 26608, 26736, 29934, 39912, 40104, 53216, 53472, 59868, 79824, 80208, 119736, 159648, 160416, 239472, 478944, 926291, 1852582, 2778873, 3705164, 5557746, 7410328, 8336619, 11115492, 14820656, 16673238, 22230984, 29641312, 33346476, 44461968, 66692952, 88923936, 133385904, 266771808]

約数ペア:

[(1, 266771808), (2, 133385904), (3, 88923936), (4, 66692952), (6, 44461968), (8, 33346476), (9, 29641312), (12, 22230984), (16, 16673238), (18, 14820656), (24, 11115492), (32, 8336619), (36, 7410328), (48, 5557746), (72, 3705164), (96, 2778873), (144, 1852582), (288, 926291), (557, 478944), (1114, 239472), (1663, 160416), (1671, 159648), (2228, 119736), (3326, 80208), (3342, 79824), (4456, 59868), (4989, 53472), (5013, 53216), (6652, 40104), (6684, 39912), (8912, 29934), (9978, 26736), (10026, 26608), (13304, 20052), (13368, 19956), (14967, 17824)]