268243352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{42283}}^1$

素因数の和:42363

約数の個数: 32

約数和(自身を含む): 550537680

約数和(自身を除く): 282294328

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 42283, 84566, 169132, 338264, 549679, 1099358, 2198716, 2579263, 4397432, 5158526, 10317052, 20634104, 33530419, 67060838, 134121676, 268243352]

約数ペア:

[(1, 268243352), (2, 134121676), (4, 67060838), (8, 33530419), (13, 20634104), (26, 10317052), (52, 5158526), (61, 4397432), (104, 2579263), (122, 2198716), (244, 1099358), (488, 549679), (793, 338264), (1586, 169132), (3172, 84566), (6344, 42283)]