2218228064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172009}}^1$

素因数の和:172063

約数の個数: 48

約数和(自身を含む): 4854810240

約数和(自身を除く): 2636582176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 172009, 344018, 688036, 1376072, 2236117, 2752144, 4472234, 5332279, 5504288, 8944468, 10664558, 17888936, 21329116, 35777872, 42658232, 69319627, 71555744, 85316464, 138639254, 170632928, 277278508, 554557016, 1109114032, 2218228064]

約数ペア:

[(1, 2218228064), (2, 1109114032), (4, 554557016), (8, 277278508), (13, 170632928), (16, 138639254), (26, 85316464), (31, 71555744), (32, 69319627), (52, 42658232), (62, 35777872), (104, 21329116), (124, 17888936), (208, 10664558), (248, 8944468), (403, 5504288), (416, 5332279), (496, 4472234), (806, 2752144), (992, 2236117), (1612, 1376072), (3224, 688036), (6448, 344018), (12896, 172009)]