890474854672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4454869}}^1$

素因数の和:4454952

約数の個数: 60

約数和(自身を含む): 1919879684940

約数和(自身を除く): 1029404830268

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 3224, 3844, 6448, 7688, 12493, 15376, 24986, 49972, 99944, 199888, 4454869, 8909738, 17819476, 35638952, 57913297, 71277904, 115826594, 138100939, 231653188, 276201878, 463306376, 552403756, 926612752, 1104807512, 1795312207, 2209615024, 3590624414, 4281129109, 7181248828, 8562258218, 14362497656, 17124516436, 28724995312, 34249032872, 55654678417, 68498065744, 111309356834, 222618713668, 445237427336, 890474854672]

約数ペア:

[(1, 890474854672), (2, 445237427336), (4, 222618713668), (8, 111309356834), (13, 68498065744), (16, 55654678417), (26, 34249032872), (31, 28724995312), (52, 17124516436), (62, 14362497656), (104, 8562258218), (124, 7181248828), (208, 4281129109), (248, 3590624414), (403, 2209615024), (496, 1795312207), (806, 1104807512), (961, 926612752), (1612, 552403756), (1922, 463306376), (3224, 276201878), (3844, 231653188), (6448, 138100939), (7688, 115826594), (12493, 71277904), (15376, 57913297), (24986, 35638952), (49972, 17819476), (99944, 8909738), (199888, 4454869)]