266539984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{537379}}^1$

素因数の和:537418

約数の個数: 20

約数和(自身を含む): 533080960

約数和(自身を除く): 266540976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 537379, 1074758, 2149516, 4299032, 8598064, 16658749, 33317498, 66634996, 133269992, 266539984]

約数ペア:

[(1, 266539984), (2, 133269992), (4, 66634996), (8, 33317498), (16, 16658749), (31, 8598064), (62, 4299032), (124, 2149516), (248, 1074758), (496, 537379)]