680519504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 1595136000

約数和(自身を除く): 914616496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 199, 266, 304, 398, 532, 796, 1064, 1393, 1592, 1607, 2128, 2786, 3184, 3214, 3781, 5572, 6428, 7562, 11144, 11249, 12856, 15124, 22288, 22498, 25712, 26467, 30248, 30533, 44996, 52934, 60496, 61066, 89992, 105868, 122132, 179984, 211736, 213731, 244264, 319793, 423472, 427462, 488528, 639586, 854924, 1279172, 1709848, 2238551, 2558344, 3419696, 4477102, 5116688, 6076067, 8954204, 12152134, 17908408, 24304268, 35816816, 42532469, 48608536, 85064938, 97217072, 170129876, 340259752, 680519504]

約数ペア:

[(1, 680519504), (2, 340259752), (4, 170129876), (7, 97217072), (8, 85064938), (14, 48608536), (16, 42532469), (19, 35816816), (28, 24304268), (38, 17908408), (56, 12152134), (76, 8954204), (112, 6076067), (133, 5116688), (152, 4477102), (199, 3419696), (266, 2558344), (304, 2238551), (398, 1709848), (532, 1279172), (796, 854924), (1064, 639586), (1393, 488528), (1592, 427462), (1607, 423472), (2128, 319793), (2786, 244264), (3184, 213731), (3214, 211736), (3781, 179984), (5572, 122132), (6428, 105868), (7562, 89992), (11144, 61066), (11249, 60496), (12856, 52934), (15124, 44996), (22288, 30533), (22498, 30248), (25712, 26467)]