268978866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 594547968

約数和(自身を除く): 325569102

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 97, 146, 194, 219, 291, 438, 487, 582, 949, 974, 1261, 1461, 1898, 2522, 2847, 2922, 3783, 5694, 6331, 7081, 7566, 12662, 14162, 18993, 21243, 35551, 37986, 42486, 47239, 71102, 92053, 94478, 106653, 141717, 184106, 213306, 276159, 283434, 462163, 552318, 614107, 924326, 1228214, 1386489, 1842321, 2772978, 3448447, 3684642, 6896894, 10345341, 20690682, 44829811, 89659622, 134489433, 268978866]

約数ペア:

[(1, 268978866), (2, 134489433), (3, 89659622), (6, 44829811), (13, 20690682), (26, 10345341), (39, 6896894), (73, 3684642), (78, 3448447), (97, 2772978), (146, 1842321), (194, 1386489), (219, 1228214), (291, 924326), (438, 614107), (487, 552318), (582, 462163), (949, 283434), (974, 276159), (1261, 213306), (1461, 184106), (1898, 141717), (2522, 106653), (2847, 94478), (2922, 92053), (3783, 71102), (5694, 47239), (6331, 42486), (7081, 37986), (7566, 35551), (12662, 21243), (14162, 18993)]