489656844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8101}}^1$

素因数の和:8207

約数の個数: 72

約数和(自身を含む): 1309412832

約数和(自身を除く): 819755988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1314, 1679, 2628, 3358, 5037, 6716, 8101, 10074, 15111, 16202, 20148, 24303, 30222, 32404, 48606, 60444, 72909, 97212, 145818, 186323, 291636, 372646, 558969, 591373, 745292, 1117938, 1182746, 1676907, 1774119, 2235876, 2365492, 3353814, 3548238, 5322357, 6707628, 7096476, 10644714, 13601579, 21289428, 27203158, 40804737, 54406316, 81609474, 122414211, 163218948, 244828422, 489656844]

約数ペア:

[(1, 489656844), (2, 244828422), (3, 163218948), (4, 122414211), (6, 81609474), (9, 54406316), (12, 40804737), (18, 27203158), (23, 21289428), (36, 13601579), (46, 10644714), (69, 7096476), (73, 6707628), (92, 5322357), (138, 3548238), (146, 3353814), (207, 2365492), (219, 2235876), (276, 1774119), (292, 1676907), (414, 1182746), (438, 1117938), (657, 745292), (828, 591373), (876, 558969), (1314, 372646), (1679, 291636), (2628, 186323), (3358, 145818), (5037, 97212), (6716, 72909), (8101, 60444), (10074, 48606), (15111, 32404), (16202, 30222), (20148, 24303)]