268260278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49367}}^1$

素因数の和:49412

約数の個数: 32

約数和(自身を含む): 497629440

約数和(自身を除く): 229369162

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 49367, 98734, 543037, 641771, 937973, 1086074, 1283542, 1875946, 7059481, 10317703, 12193649, 14118962, 20635406, 24387298, 134130139, 268260278]

約数ペア:

[(1, 268260278), (2, 134130139), (11, 24387298), (13, 20635406), (19, 14118962), (22, 12193649), (26, 10317703), (38, 7059481), (143, 1875946), (209, 1283542), (247, 1086074), (286, 937973), (418, 641771), (494, 543037), (2717, 98734), (5434, 49367)]