690809008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{54037}}^1$

素因数の和:54109

約数の個数: 40

約数和(自身を含む): 1447353792

約数和(自身を除く): 756544784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 54037, 108074, 216148, 432296, 864592, 918629, 1837258, 2539739, 3674516, 5079478, 7349032, 10158956, 14698064, 20317912, 40635824, 43175563, 86351126, 172702252, 345404504, 690809008]

約数ペア:

[(1, 690809008), (2, 345404504), (4, 172702252), (8, 86351126), (16, 43175563), (17, 40635824), (34, 20317912), (47, 14698064), (68, 10158956), (94, 7349032), (136, 5079478), (188, 3674516), (272, 2539739), (376, 1837258), (752, 918629), (799, 864592), (1598, 432296), (3196, 216148), (6392, 108074), (12784, 54037)]