315050728

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 597240000

約数和(自身を除く): 282189272

約数列:

[1, 2, 4, 8, 139, 278, 449, 556, 631, 898, 1112, 1262, 1796, 2524, 3592, 5048, 62411, 87709, 124822, 175418, 249644, 283319, 350836, 499288, 566638, 701672, 1133276, 2266552, 39381341, 78762682, 157525364, 315050728]

約数ペア:

[(1, 315050728), (2, 157525364), (4, 78762682), (8, 39381341), (139, 2266552), (278, 1133276), (449, 701672), (556, 566638), (631, 499288), (898, 350836), (1112, 283319), (1262, 249644), (1796, 175418), (2524, 124822), (3592, 87709), (5048, 62411)]