291238836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13183}}^1$

素因数の和:13460

約数の個数: 48

約数和(自身を含む): 779649024

約数和(自身を除く): 488410188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1578, 1841, 3156, 3682, 5523, 7364, 11046, 13183, 22092, 26366, 39549, 52732, 79098, 92281, 158196, 184562, 276843, 369124, 553686, 1107372, 3467129, 6934258, 10401387, 13868516, 20802774, 24269903, 41605548, 48539806, 72809709, 97079612, 145619418, 291238836]

約数ペア:

[(1, 291238836), (2, 145619418), (3, 97079612), (4, 72809709), (6, 48539806), (7, 41605548), (12, 24269903), (14, 20802774), (21, 13868516), (28, 10401387), (42, 6934258), (84, 3467129), (263, 1107372), (526, 553686), (789, 369124), (1052, 276843), (1578, 184562), (1841, 158196), (3156, 92281), (3682, 79098), (5523, 52732), (7364, 39549), (11046, 26366), (13183, 22092)]