342870512

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{13997}}^1$

素因数の和:15536

約数の個数: 20

約数和(自身を含む): 664793016

約数和(自身を除く): 321922504

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 13997, 24496, 27994, 55988, 111976, 223952, 21429407, 42858814, 85717628, 171435256, 342870512]

約数ペア:

[(1, 342870512), (2, 171435256), (4, 85717628), (8, 42858814), (16, 21429407), (1531, 223952), (3062, 111976), (6124, 55988), (12248, 27994), (13997, 24496)]