328998784

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{82913}}^1$

素因数の和:82958

約数の個数: 32

約数和(自身を含む): 676578240

約数和(自身を除く): 347579456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 82913, 165826, 331652, 663304, 1326608, 2570303, 2653216, 5140606, 5306432, 10281212, 10612864, 20562424, 41124848, 82249696, 164499392, 328998784]

約数ペア:

[(1, 328998784), (2, 164499392), (4, 82249696), (8, 41124848), (16, 20562424), (31, 10612864), (32, 10281212), (62, 5306432), (64, 5140606), (124, 2653216), (128, 2570303), (248, 1326608), (496, 663304), (992, 331652), (1984, 165826), (3968, 82913)]