647073456

素因数分解:

$2^4\times 3^1\times {\mathrm{13480697}}^1$

素因数の和:13480708

約数の個数: 20

約数和(自身を含む): 1671606552

約数和(自身を除く): 1024533096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13480697, 26961394, 40442091, 53922788, 80884182, 107845576, 161768364, 215691152, 323536728, 647073456]

約数ペア:

[(1, 647073456), (2, 323536728), (3, 215691152), (4, 161768364), (6, 107845576), (8, 80884182), (12, 53922788), (16, 40442091), (24, 26961394), (48, 13480697)]