16319886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 37691136

約数和(自身を除く): 21371250

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 41, 66, 74, 82, 111, 123, 163, 222, 246, 326, 407, 451, 489, 814, 902, 978, 1221, 1353, 1517, 1793, 2442, 2706, 3034, 3586, 4551, 5379, 6031, 6683, 9102, 10758, 12062, 13366, 16687, 18093, 20049, 33374, 36186, 40098, 50061, 66341, 73513, 100122, 132682, 147026, 199023, 220539, 247271, 398046, 441078, 494542, 741813, 1483626, 2719981, 5439962, 8159943, 16319886]

約数ペア:

[(1, 16319886), (2, 8159943), (3, 5439962), (6, 2719981), (11, 1483626), (22, 741813), (33, 494542), (37, 441078), (41, 398046), (66, 247271), (74, 220539), (82, 199023), (111, 147026), (123, 132682), (163, 100122), (222, 73513), (246, 66341), (326, 50061), (407, 40098), (451, 36186), (489, 33374), (814, 20049), (902, 18093), (978, 16687), (1221, 13366), (1353, 12062), (1517, 10758), (1793, 9102), (2442, 6683), (2706, 6031), (3034, 5379), (3586, 4551)]