491650852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{69403}}^1$

素因数の和:69448

約数の個数: 48

約数和(自身を含む): 1119347712

約数和(自身を除く): 627696860

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 69403, 138806, 277612, 485821, 763433, 971642, 1526866, 1596269, 1943284, 3053732, 3192538, 5344031, 6385076, 10688062, 11173883, 17558959, 21376124, 22347766, 35117918, 44695532, 70235836, 122912713, 245825426, 491650852]

約数ペア:

[(1, 491650852), (2, 245825426), (4, 122912713), (7, 70235836), (11, 44695532), (14, 35117918), (22, 22347766), (23, 21376124), (28, 17558959), (44, 11173883), (46, 10688062), (77, 6385076), (92, 5344031), (154, 3192538), (161, 3053732), (253, 1943284), (308, 1596269), (322, 1526866), (506, 971642), (644, 763433), (1012, 485821), (1771, 277612), (3542, 138806), (7084, 69403)]