489885228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15307}}^1$

素因数の和:15451

約数の個数: 72

約数和(自身を含む): 1426460672

約数和(自身を除く): 936575444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 15307, 16002, 30614, 32004, 45921, 61228, 91842, 107149, 137763, 183684, 214298, 275526, 321447, 428596, 551052, 642894, 964341, 1285788, 1928682, 1943989, 3857364, 3887978, 5831967, 7775956, 11663934, 13607923, 17495901, 23327868, 27215846, 34991802, 40823769, 54431692, 69983604, 81647538, 122471307, 163295076, 244942614, 489885228]

約数ペア:

[(1, 489885228), (2, 244942614), (3, 163295076), (4, 122471307), (6, 81647538), (7, 69983604), (9, 54431692), (12, 40823769), (14, 34991802), (18, 27215846), (21, 23327868), (28, 17495901), (36, 13607923), (42, 11663934), (63, 7775956), (84, 5831967), (126, 3887978), (127, 3857364), (252, 1943989), (254, 1928682), (381, 1285788), (508, 964341), (762, 642894), (889, 551052), (1143, 428596), (1524, 321447), (1778, 275526), (2286, 214298), (2667, 183684), (3556, 137763), (4572, 107149), (5334, 91842), (8001, 61228), (10668, 45921), (15307, 32004), (16002, 30614)]