247504328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17585

約数の個数: 32

約数和(自身を含む): 487971000

約数和(自身を除く): 240466672

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 3538, 7076, 14152, 17489, 34978, 69956, 139912, 507181, 1014362, 1066829, 2028724, 2133658, 4057448, 4267316, 8534632, 30938041, 61876082, 123752164, 247504328]

約数ペア:

[(1, 247504328), (2, 123752164), (4, 61876082), (8, 30938041), (29, 8534632), (58, 4267316), (61, 4057448), (116, 2133658), (122, 2028724), (232, 1066829), (244, 1014362), (488, 507181), (1769, 139912), (3538, 69956), (7076, 34978), (14152, 17489)]