660981888

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{81967}}^1$

素因数の和:81994

約数の個数: 96

約数和(自身を含む): 2173791360

約数和(自身を除く): 1512809472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 81967, 163934, 245901, 327868, 491802, 573769, 655736, 737703, 983604, 1147538, 1311472, 1475406, 1721307, 1967208, 2295076, 2622944, 2950812, 3442614, 3934416, 4590152, 5163921, 5245888, 5901624, 6885228, 7868832, 9180304, 10327842, 10491776, 11803248, 13770456, 15737664, 18360608, 20655684, 23606496, 27540912, 31475328, 36721216, 41311368, 47212992, 55081824, 73442432, 82622736, 94425984, 110163648, 165245472, 220327296, 330490944, 660981888]

約数ペア:

[(1, 660981888), (2, 330490944), (3, 220327296), (4, 165245472), (6, 110163648), (7, 94425984), (8, 82622736), (9, 73442432), (12, 55081824), (14, 47212992), (16, 41311368), (18, 36721216), (21, 31475328), (24, 27540912), (28, 23606496), (32, 20655684), (36, 18360608), (42, 15737664), (48, 13770456), (56, 11803248), (63, 10491776), (64, 10327842), (72, 9180304), (84, 7868832), (96, 6885228), (112, 5901624), (126, 5245888), (128, 5163921), (144, 4590152), (168, 3934416), (192, 3442614), (224, 2950812), (252, 2622944), (288, 2295076), (336, 1967208), (384, 1721307), (448, 1475406), (504, 1311472), (576, 1147538), (672, 983604), (896, 737703), (1008, 655736), (1152, 573769), (1344, 491802), (2016, 327868), (2688, 245901), (4032, 163934), (8064, 81967)]