274146392

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 577866420

約数和(自身を除く): 303720028

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 211, 248, 338, 403, 422, 676, 806, 844, 961, 1352, 1612, 1688, 1922, 2743, 3224, 3844, 5239, 5486, 6541, 7688, 10478, 10972, 12493, 13082, 20956, 21944, 24986, 26164, 35659, 41912, 49972, 52328, 71318, 85033, 99944, 142636, 162409, 170066, 202771, 285272, 324818, 340132, 405542, 649636, 680264, 811084, 1105429, 1299272, 1622168, 2210858, 2636023, 4421716, 5272046, 8843432, 10544092, 21088184, 34268299, 68536598, 137073196, 274146392]

約数ペア:

[(1, 274146392), (2, 137073196), (4, 68536598), (8, 34268299), (13, 21088184), (26, 10544092), (31, 8843432), (52, 5272046), (62, 4421716), (104, 2636023), (124, 2210858), (169, 1622168), (211, 1299272), (248, 1105429), (338, 811084), (403, 680264), (422, 649636), (676, 405542), (806, 340132), (844, 324818), (961, 285272), (1352, 202771), (1612, 170066), (1688, 162409), (1922, 142636), (2743, 99944), (3224, 85033), (3844, 71318), (5239, 52328), (5486, 49972), (6541, 41912), (7688, 35659), (10478, 26164), (10972, 24986), (12493, 21944), (13082, 20956)]