320042212

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{42491}}^1$

素因数の和:42771

約数の個数: 24

約数和(自身を含む): 642479040

約数和(自身を除く): 322436828

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 42491, 84982, 169964, 297437, 594874, 1189748, 11430079, 22860158, 45720316, 80010553, 160021106, 320042212]

約数ペア:

[(1, 320042212), (2, 160021106), (4, 80010553), (7, 45720316), (14, 22860158), (28, 11430079), (269, 1189748), (538, 594874), (1076, 297437), (1883, 169964), (3766, 84982), (7532, 42491)]