816071776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{63281}}^1$

素因数の和:63335

約数の個数: 48

約数和(自身を含む): 1786071168

約数和(自身を除く): 969999392

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, 63281, 126562, 253124, 506248, 822653, 1012496, 1645306, 1961711, 2024992, 3290612, 3923422, 6581224, 7846844, 13162448, 15693688, 25502243, 26324896, 31387376, 51004486, 62774752, 102008972, 204017944, 408035888, 816071776]

約数ペア:

[(1, 816071776), (2, 408035888), (4, 204017944), (8, 102008972), (13, 62774752), (16, 51004486), (26, 31387376), (31, 26324896), (32, 25502243), (52, 15693688), (62, 13162448), (104, 7846844), (124, 6581224), (208, 3923422), (248, 3290612), (403, 2024992), (416, 1961711), (496, 1645306), (806, 1012496), (992, 822653), (1612, 506248), (3224, 253124), (6448, 126562), (12896, 63281)]