488762781676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1\times {\mathrm{74687}}^1$

素因数の和:75418

約数の個数: 48

約数和(自身を含む): 926375579136

約数和(自身を除く): 437612797460

約数列:

[1, 2, 4, 13, 26, 52, 317, 397, 634, 794, 1268, 1588, 4121, 5161, 8242, 10322, 16484, 20644, 74687, 125849, 149374, 251698, 298748, 503396, 970931, 1636037, 1941862, 3272074, 3883724, 6544148, 23675779, 29650739, 47351558, 59301478, 94703116, 118602956, 307785127, 385459607, 615570254, 770919214, 1231140508, 1541838428, 9399284263, 18798568526, 37597137052, 122190695419, 244381390838, 488762781676]

約数ペア:

[(1, 488762781676), (2, 244381390838), (4, 122190695419), (13, 37597137052), (26, 18798568526), (52, 9399284263), (317, 1541838428), (397, 1231140508), (634, 770919214), (794, 615570254), (1268, 385459607), (1588, 307785127), (4121, 118602956), (5161, 94703116), (8242, 59301478), (10322, 47351558), (16484, 29650739), (20644, 23675779), (74687, 6544148), (125849, 3883724), (149374, 3272074), (251698, 1941862), (298748, 1636037), (503396, 970931)]