390186468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1548359}}^1$

素因数の和:1548376

約数の個数: 36

約数和(自身を含む): 1127206080

約数和(自身を除く): 737019612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1548359, 3096718, 4645077, 6193436, 9290154, 10838513, 13935231, 18580308, 21677026, 27870462, 32515539, 43354052, 55740924, 65031078, 97546617, 130062156, 195093234, 390186468]

約数ペア:

[(1, 390186468), (2, 195093234), (3, 130062156), (4, 97546617), (6, 65031078), (7, 55740924), (9, 43354052), (12, 32515539), (14, 27870462), (18, 21677026), (21, 18580308), (28, 13935231), (36, 10838513), (42, 9290154), (63, 6193436), (84, 4645077), (126, 3096718), (252, 1548359)]