490734738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{39569}}^1$

素因数の和:39643

約数の個数: 48

約数和(自身を含む): 1166681880

約数和(自身を除く): 675947142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 39569, 79138, 118707, 237414, 356121, 514397, 712242, 1028794, 1543191, 2097157, 3086382, 4194314, 4629573, 6291471, 9259146, 12582942, 18874413, 27263041, 37748826, 54526082, 81789123, 163578246, 245367369, 490734738]

約数ペア:

[(1, 490734738), (2, 245367369), (3, 163578246), (6, 81789123), (9, 54526082), (13, 37748826), (18, 27263041), (26, 18874413), (39, 12582942), (53, 9259146), (78, 6291471), (106, 4629573), (117, 4194314), (159, 3086382), (234, 2097157), (318, 1543191), (477, 1028794), (689, 712242), (954, 514397), (1378, 356121), (2067, 237414), (4134, 118707), (6201, 79138), (12402, 39569)]