681570736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2703

約数の個数: 120

約数和(自身を含む): 1746832640

約数和(自身を除く): 1065261904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 836, 847, 968, 1064, 1232, 1463, 1672, 1694, 1936, 2128, 2299, 2647, 2926, 3344, 3388, 4598, 5294, 5852, 6776, 9196, 10588, 11704, 13552, 16093, 18392, 18529, 21176, 23408, 29117, 32186, 36784, 37058, 42352, 50293, 58234, 64372, 74116, 100586, 116468, 128744, 148232, 201172, 203819, 232936, 257488, 296464, 320287, 352051, 402344, 407638, 465872, 553223, 640574, 704102, 804688, 815276, 1106446, 1281148, 1408204, 1630552, 2212892, 2242009, 2562296, 2816408, 3261104, 3872561, 4425784, 4484018, 5124592, 5632816, 6085453, 7745122, 8851568, 8968036, 12170906, 15490244, 17936072, 24341812, 30980488, 35872144, 42598171, 48683624, 61960976, 85196342, 97367248, 170392684, 340785368, 681570736]

約数ペア:

[(1, 681570736), (2, 340785368), (4, 170392684), (7, 97367248), (8, 85196342), (11, 61960976), (14, 48683624), (16, 42598171), (19, 35872144), (22, 30980488), (28, 24341812), (38, 17936072), (44, 15490244), (56, 12170906), (76, 8968036), (77, 8851568), (88, 7745122), (112, 6085453), (121, 5632816), (133, 5124592), (152, 4484018), (154, 4425784), (176, 3872561), (209, 3261104), (242, 2816408), (266, 2562296), (304, 2242009), (308, 2212892), (418, 1630552), (484, 1408204), (532, 1281148), (616, 1106446), (836, 815276), (847, 804688), (968, 704102), (1064, 640574), (1232, 553223), (1463, 465872), (1672, 407638), (1694, 402344), (1936, 352051), (2128, 320287), (2299, 296464), (2647, 257488), (2926, 232936), (3344, 203819), (3388, 201172), (4598, 148232), (5294, 128744), (5852, 116468), (6776, 100586), (9196, 74116), (10588, 64372), (11704, 58234), (13552, 50293), (16093, 42352), (18392, 37058), (18529, 36784), (21176, 32186), (23408, 29117)]