220322024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 479371200

約数和(自身を除く): 259049176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2236, 2593, 3268, 4472, 5186, 6536, 10372, 10621, 20744, 21242, 33709, 42484, 49267, 67418, 84968, 98534, 111499, 134836, 197068, 222998, 269672, 394136, 445996, 640471, 891992, 1280942, 1449487, 2118481, 2561884, 2898974, 4236962, 5123768, 5797948, 8473924, 11595896, 16947848, 27540253, 55080506, 110161012, 220322024]

約数ペア:

[(1, 220322024), (2, 110161012), (4, 55080506), (8, 27540253), (13, 16947848), (19, 11595896), (26, 8473924), (38, 5797948), (43, 5123768), (52, 4236962), (76, 2898974), (86, 2561884), (104, 2118481), (152, 1449487), (172, 1280942), (247, 891992), (344, 640471), (494, 445996), (559, 394136), (817, 269672), (988, 222998), (1118, 197068), (1634, 134836), (1976, 111499), (2236, 98534), (2593, 84968), (3268, 67418), (4472, 49267), (5186, 42484), (6536, 33709), (10372, 21242), (10621, 20744)]