188940816

素因数分解:

$2^4\times 3^3\times {\mathrm{437363}}^1$

素因数の和:437380

約数の個数: 40

約数和(自身を含む): 542331360

約数和(自身を除く): 353390544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 437363, 874726, 1312089, 1749452, 2624178, 3498904, 3936267, 5248356, 6997808, 7872534, 10496712, 11808801, 15745068, 20993424, 23617602, 31490136, 47235204, 62980272, 94470408, 188940816]

約数ペア:

[(1, 188940816), (2, 94470408), (3, 62980272), (4, 47235204), (6, 31490136), (8, 23617602), (9, 20993424), (12, 15745068), (16, 11808801), (18, 10496712), (24, 7872534), (27, 6997808), (36, 5248356), (48, 3936267), (54, 3498904), (72, 2624178), (108, 1749452), (144, 1312089), (216, 874726), (432, 437363)]