1680702944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{23209}}^1$

素因数の和:23323

約数の個数: 48

約数和(自身を含む): 3462560640

約数和(自身を除く): 1781857696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 124, 146, 248, 292, 496, 584, 992, 1168, 2263, 2336, 4526, 9052, 18104, 23209, 36208, 46418, 72416, 92836, 185672, 371344, 719479, 742688, 1438958, 1694257, 2877916, 3388514, 5755832, 6777028, 11511664, 13554056, 23023328, 27108112, 52521967, 54216224, 105043934, 210087868, 420175736, 840351472, 1680702944]

約数ペア:

[(1, 1680702944), (2, 840351472), (4, 420175736), (8, 210087868), (16, 105043934), (31, 54216224), (32, 52521967), (62, 27108112), (73, 23023328), (124, 13554056), (146, 11511664), (248, 6777028), (292, 5755832), (496, 3388514), (584, 2877916), (992, 1694257), (1168, 1438958), (2263, 742688), (2336, 719479), (4526, 371344), (9052, 185672), (18104, 92836), (23209, 72416), (36208, 46418)]