268922017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 344897280

約数和(自身を除く): 75975263

約数列:

[1, 7, 13, 29, 91, 181, 203, 377, 563, 1267, 2353, 2639, 3941, 5249, 7319, 16327, 16471, 36743, 51233, 68237, 101903, 114289, 212251, 477659, 713321, 1324739, 1485757, 2955187, 9273173, 20686309, 38417431, 268922017]

約数ペア:

[(1, 268922017), (7, 38417431), (13, 20686309), (29, 9273173), (91, 2955187), (181, 1485757), (203, 1324739), (377, 713321), (563, 477659), (1267, 212251), (2353, 114289), (2639, 101903), (3941, 68237), (5249, 51233), (7319, 36743), (16327, 16471)]