339927372

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 881650224

約数和(自身を除く): 541722852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 163, 212, 318, 326, 477, 489, 636, 652, 954, 978, 1093, 1467, 1908, 1956, 2186, 2934, 3279, 4372, 5868, 6558, 8639, 9837, 13116, 17278, 19674, 25917, 34556, 39348, 51834, 57929, 77751, 103668, 115858, 155502, 173787, 178159, 231716, 311004, 347574, 356318, 521361, 534477, 695148, 712636, 1042722, 1068954, 1603431, 2085444, 2137908, 3206862, 6413724, 9442427, 18884854, 28327281, 37769708, 56654562, 84981843, 113309124, 169963686, 339927372]

約数ペア:

[(1, 339927372), (2, 169963686), (3, 113309124), (4, 84981843), (6, 56654562), (9, 37769708), (12, 28327281), (18, 18884854), (36, 9442427), (53, 6413724), (106, 3206862), (159, 2137908), (163, 2085444), (212, 1603431), (318, 1068954), (326, 1042722), (477, 712636), (489, 695148), (636, 534477), (652, 521361), (954, 356318), (978, 347574), (1093, 311004), (1467, 231716), (1908, 178159), (1956, 173787), (2186, 155502), (2934, 115858), (3279, 103668), (4372, 77751), (5868, 57929), (6558, 51834), (8639, 39348), (9837, 34556), (13116, 25917), (17278, 19674)]