305028008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{11621}}^1$

素因数の和:11837

約数の個数: 32

約数和(自身を含む): 608760360

約数和(自身を除く): 303732352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 3281, 6562, 11621, 13124, 23242, 26248, 46484, 92968, 197557, 395114, 790228, 1580456, 2242853, 4485706, 8971412, 17942824, 38128501, 76257002, 152514004, 305028008]

約数ペア:

[(1, 305028008), (2, 152514004), (4, 76257002), (8, 38128501), (17, 17942824), (34, 8971412), (68, 4485706), (136, 2242853), (193, 1580456), (386, 790228), (772, 395114), (1544, 197557), (3281, 92968), (6562, 46484), (11621, 26248), (13124, 23242)]