20161145824

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{260453}}^1$

素因数の和:260563

約数の個数: 48

約数和(自身を含む): 41349677040

約数和(自身を除く): 21188531216

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 82, 118, 164, 236, 328, 472, 656, 944, 1312, 1888, 2419, 4838, 9676, 19352, 38704, 77408, 260453, 520906, 1041812, 2083624, 4167248, 8334496, 10678573, 15366727, 21357146, 30733454, 42714292, 61466908, 85428584, 122933816, 170857168, 245867632, 341714336, 491735264, 630035807, 1260071614, 2520143228, 5040286456, 10080572912, 20161145824]

約数ペア:

[(1, 20161145824), (2, 10080572912), (4, 5040286456), (8, 2520143228), (16, 1260071614), (32, 630035807), (41, 491735264), (59, 341714336), (82, 245867632), (118, 170857168), (164, 122933816), (236, 85428584), (328, 61466908), (472, 42714292), (656, 30733454), (944, 21357146), (1312, 15366727), (1888, 10678573), (2419, 8334496), (4838, 4167248), (9676, 2083624), (19352, 1041812), (38704, 520906), (77408, 260453)]