898900756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 1739840256

約数和(自身を除く): 840939500

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 197, 394, 611, 788, 1222, 1867, 2444, 2561, 3734, 5122, 7468, 9259, 10244, 18518, 24271, 37036, 48542, 87749, 97084, 120367, 175498, 240734, 350996, 367799, 481468, 735598, 1140737, 1471196, 2281474, 4562948, 4781387, 9562774, 17286553, 19125548, 34573106, 69146212, 224725189, 449450378, 898900756]

約数ペア:

[(1, 898900756), (2, 449450378), (4, 224725189), (13, 69146212), (26, 34573106), (47, 19125548), (52, 17286553), (94, 9562774), (188, 4781387), (197, 4562948), (394, 2281474), (611, 1471196), (788, 1140737), (1222, 735598), (1867, 481468), (2444, 367799), (2561, 350996), (3734, 240734), (5122, 175498), (7468, 120367), (9259, 97084), (10244, 87749), (18518, 48542), (24271, 37036)]