242564968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{839}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 462672000

約数和(自身を除く): 220107032

約数列:

[1, 2, 4, 8, 71, 142, 284, 509, 568, 839, 1018, 1678, 2036, 3356, 4072, 6712, 36139, 59569, 72278, 119138, 144556, 238276, 289112, 427051, 476552, 854102, 1708204, 3416408, 30320621, 60641242, 121282484, 242564968]

約数ペア:

[(1, 242564968), (2, 121282484), (4, 60641242), (8, 30320621), (71, 3416408), (142, 1708204), (284, 854102), (509, 476552), (568, 427051), (839, 289112), (1018, 238276), (1678, 144556), (2036, 119138), (3356, 72278), (4072, 59569), (6712, 36139)]