328980290

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 599840640

約数和(自身を除く): 270860350

約数列:

[1, 2, 5, 10, 113, 226, 347, 565, 694, 839, 1130, 1678, 1735, 3470, 4195, 8390, 39211, 78422, 94807, 189614, 196055, 291133, 392110, 474035, 582266, 948070, 1455665, 2911330, 32898029, 65796058, 164490145, 328980290]

約数ペア:

[(1, 328980290), (2, 164490145), (5, 65796058), (10, 32898029), (113, 2911330), (226, 1455665), (347, 948070), (565, 582266), (694, 474035), (839, 392110), (1130, 291133), (1678, 196055), (1735, 189614), (3470, 94807), (4195, 78422), (8390, 39211)]