243584244

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 629411328

約数和(自身を除く): 385827084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 157, 213, 284, 314, 426, 471, 607, 628, 639, 852, 942, 1214, 1278, 1413, 1821, 1884, 2428, 2556, 2826, 3642, 5463, 5652, 7284, 10926, 11147, 21852, 22294, 33441, 43097, 44588, 66882, 86194, 95299, 100323, 129291, 133764, 172388, 190598, 200646, 258582, 285897, 381196, 387873, 401292, 517164, 571794, 775746, 857691, 1143588, 1551492, 1715382, 3430764, 6766229, 13532458, 20298687, 27064916, 40597374, 60896061, 81194748, 121792122, 243584244]

約数ペア:

[(1, 243584244), (2, 121792122), (3, 81194748), (4, 60896061), (6, 40597374), (9, 27064916), (12, 20298687), (18, 13532458), (36, 6766229), (71, 3430764), (142, 1715382), (157, 1551492), (213, 1143588), (284, 857691), (314, 775746), (426, 571794), (471, 517164), (607, 401292), (628, 387873), (639, 381196), (852, 285897), (942, 258582), (1214, 200646), (1278, 190598), (1413, 172388), (1821, 133764), (1884, 129291), (2428, 100323), (2556, 95299), (2826, 86194), (3642, 66882), (5463, 44588), (5652, 43097), (7284, 33441), (10926, 22294), (11147, 21852)]