268798738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 474102720

約数和(自身を除く): 205303982

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 647, 754, 841, 1102, 1294, 1682, 7163, 8411, 10933, 12293, 14326, 15979, 16822, 18763, 21866, 24586, 31958, 37526, 159809, 207727, 243919, 319618, 356497, 415454, 487838, 544127, 712994, 1088254, 4634461, 7073651, 9268922, 10338413, 14147302, 20676826, 134399369, 268798738]

約数ペア:

[(1, 268798738), (2, 134399369), (13, 20676826), (19, 14147302), (26, 10338413), (29, 9268922), (38, 7073651), (58, 4634461), (247, 1088254), (377, 712994), (494, 544127), (551, 487838), (647, 415454), (754, 356497), (841, 319618), (1102, 243919), (1294, 207727), (1682, 159809), (7163, 37526), (8411, 31958), (10933, 24586), (12293, 21866), (14326, 18763), (15979, 16822)]