8250128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 16606080

約数和(自身を除く): 8355952

約数列:

[1, 2, 4, 8, 16, 61, 79, 107, 122, 158, 214, 244, 316, 428, 488, 632, 856, 976, 1264, 1712, 4819, 6527, 8453, 9638, 13054, 16906, 19276, 26108, 33812, 38552, 52216, 67624, 77104, 104432, 135248, 515633, 1031266, 2062532, 4125064, 8250128]

約数ペア:

[(1, 8250128), (2, 4125064), (4, 2062532), (8, 1031266), (16, 515633), (61, 135248), (79, 104432), (107, 77104), (122, 67624), (158, 52216), (214, 38552), (244, 33812), (316, 26108), (428, 19276), (488, 16906), (632, 13054), (856, 9638), (976, 8453), (1264, 6527), (1712, 4819)]