258196334

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 444530688

約数和(自身を除く): 186334354

約数列:

[1, 2, 11, 22, 31, 62, 121, 127, 242, 254, 271, 341, 542, 682, 1397, 2794, 2981, 3751, 3937, 5962, 7502, 7874, 8401, 15367, 16802, 30734, 32791, 34417, 43307, 65582, 68834, 86614, 92411, 184822, 378587, 476377, 757174, 952754, 1016521, 1066927, 2033042, 2133854, 4164457, 8328914, 11736197, 23472394, 129098167, 258196334]

約数ペア:

[(1, 258196334), (2, 129098167), (11, 23472394), (22, 11736197), (31, 8328914), (62, 4164457), (121, 2133854), (127, 2033042), (242, 1066927), (254, 1016521), (271, 952754), (341, 757174), (542, 476377), (682, 378587), (1397, 184822), (2794, 92411), (2981, 86614), (3751, 68834), (3937, 65582), (5962, 43307), (7502, 34417), (7874, 32791), (8401, 30734), (15367, 16802)]