420336816

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{13619}}^1$

素因数の和:14273

約数の個数: 40

約数和(自身を含む): 1087638720

約数和(自身を除く): 667301904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 13619, 15432, 27238, 30864, 40857, 54476, 81714, 108952, 163428, 217904, 326856, 653712, 8757017, 17514034, 26271051, 35028068, 52542102, 70056136, 105084204, 140112272, 210168408, 420336816]

約数ペア:

[(1, 420336816), (2, 210168408), (3, 140112272), (4, 105084204), (6, 70056136), (8, 52542102), (12, 35028068), (16, 26271051), (24, 17514034), (48, 8757017), (643, 653712), (1286, 326856), (1929, 217904), (2572, 163428), (3858, 108952), (5144, 81714), (7716, 54476), (10288, 40857), (13619, 30864), (15432, 27238)]