26489128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 29221592

約数列:

[1, 2, 4, 8, 17, 31, 34, 61, 62, 68, 103, 122, 124, 136, 206, 244, 248, 412, 488, 527, 824, 1037, 1054, 1751, 1891, 2074, 2108, 3193, 3502, 3782, 4148, 4216, 6283, 6386, 7004, 7564, 8296, 12566, 12772, 14008, 15128, 25132, 25544, 32147, 50264, 54281, 64294, 106811, 108562, 128588, 194773, 213622, 217124, 257176, 389546, 427244, 434248, 779092, 854488, 1558184, 3311141, 6622282, 13244564, 26489128]

約数ペア:

[(1, 26489128), (2, 13244564), (4, 6622282), (8, 3311141), (17, 1558184), (31, 854488), (34, 779092), (61, 434248), (62, 427244), (68, 389546), (103, 257176), (122, 217124), (124, 213622), (136, 194773), (206, 128588), (244, 108562), (248, 106811), (412, 64294), (488, 54281), (527, 50264), (824, 32147), (1037, 25544), (1054, 25132), (1751, 15128), (1891, 14008), (2074, 12772), (2108, 12566), (3193, 8296), (3502, 7564), (3782, 7004), (4148, 6386), (4216, 6283)]