264435808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 385845152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 497, 568, 728, 923, 994, 1136, 1279, 1456, 1846, 1988, 2272, 2558, 2912, 3692, 3976, 5116, 6461, 7384, 7952, 8953, 10232, 12922, 14768, 15904, 16627, 17906, 20464, 25844, 29536, 33254, 35812, 40928, 51688, 66508, 71624, 90809, 103376, 116389, 133016, 143248, 181618, 206752, 232778, 266032, 286496, 363236, 465556, 532064, 635663, 726472, 931112, 1180517, 1271326, 1452944, 1862224, 2361034, 2542652, 2905888, 3724448, 4722068, 5085304, 8263619, 9444136, 10170608, 16527238, 18888272, 20341216, 33054476, 37776544, 66108952, 132217904, 264435808]

約数ペア:

[(1, 264435808), (2, 132217904), (4, 66108952), (7, 37776544), (8, 33054476), (13, 20341216), (14, 18888272), (16, 16527238), (26, 10170608), (28, 9444136), (32, 8263619), (52, 5085304), (56, 4722068), (71, 3724448), (91, 2905888), (104, 2542652), (112, 2361034), (142, 1862224), (182, 1452944), (208, 1271326), (224, 1180517), (284, 931112), (364, 726472), (416, 635663), (497, 532064), (568, 465556), (728, 363236), (923, 286496), (994, 266032), (1136, 232778), (1279, 206752), (1456, 181618), (1846, 143248), (1988, 133016), (2272, 116389), (2558, 103376), (2912, 90809), (3692, 71624), (3976, 66508), (5116, 51688), (6461, 40928), (7384, 35812), (7952, 33254), (8953, 29536), (10232, 25844), (12922, 20464), (14768, 17906), (15904, 16627)]