316874888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{40459}}^1$

素因数の和:40565

約数の個数: 32

約数和(自身を含む): 655452000

約数和(自身を除く): 338577112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 40459, 80918, 161836, 323672, 445049, 890098, 1780196, 3560392, 3600851, 7201702, 14403404, 28806808, 39609361, 79218722, 158437444, 316874888]

約数ペア:

[(1, 316874888), (2, 158437444), (4, 79218722), (8, 39609361), (11, 28806808), (22, 14403404), (44, 7201702), (88, 3600851), (89, 3560392), (178, 1780196), (356, 890098), (712, 445049), (979, 323672), (1958, 161836), (3916, 80918), (7832, 40459)]