16257228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 42921648

約数和(自身を除く): 26664420

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 197, 276, 299, 394, 529, 591, 598, 788, 897, 1058, 1182, 1196, 1587, 1794, 2116, 2364, 2561, 3174, 3588, 4531, 5122, 6348, 6877, 7683, 9062, 10244, 13593, 13754, 15366, 18124, 20631, 27186, 27508, 30732, 41262, 54372, 58903, 82524, 104213, 117806, 176709, 208426, 235612, 312639, 353418, 416852, 625278, 706836, 1250556, 1354769, 2709538, 4064307, 5419076, 8128614, 16257228]

約数ペア:

[(1, 16257228), (2, 8128614), (3, 5419076), (4, 4064307), (6, 2709538), (12, 1354769), (13, 1250556), (23, 706836), (26, 625278), (39, 416852), (46, 353418), (52, 312639), (69, 235612), (78, 208426), (92, 176709), (138, 117806), (156, 104213), (197, 82524), (276, 58903), (299, 54372), (394, 41262), (529, 30732), (591, 27508), (598, 27186), (788, 20631), (897, 18124), (1058, 15366), (1182, 13754), (1196, 13593), (1587, 10244), (1794, 9062), (2116, 7683), (2364, 6877), (2561, 6348), (3174, 5122), (3588, 4531)]