321067994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3919}}^1$

素因数の和:4094

約数の個数: 32

約数和(自身を含む): 545287680

約数和(自身を除く): 224219686

約数列:

[1, 2, 13, 23, 26, 46, 137, 274, 299, 598, 1781, 3151, 3562, 3919, 6302, 7838, 40963, 50947, 81926, 90137, 101894, 180274, 536903, 1073806, 1171781, 2343562, 6979739, 12348769, 13959478, 24697538, 160533997, 321067994]

約数ペア:

[(1, 321067994), (2, 160533997), (13, 24697538), (23, 13959478), (26, 12348769), (46, 6979739), (137, 2343562), (274, 1171781), (299, 1073806), (598, 536903), (1781, 180274), (3151, 101894), (3562, 90137), (3919, 81926), (6302, 50947), (7838, 40963)]