256057494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{554237}}^1$

素因数の和:554260

約数の個数: 32

約数和(自身を含む): 638482176

約数和(自身を除く): 382424682

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 554237, 1108474, 1662711, 3325422, 3879659, 6096607, 7759318, 11638977, 12193214, 18289821, 23277954, 36579642, 42676249, 85352498, 128028747, 256057494]

約数ペア:

[(1, 256057494), (2, 128028747), (3, 85352498), (6, 42676249), (7, 36579642), (11, 23277954), (14, 18289821), (21, 12193214), (22, 11638977), (33, 7759318), (42, 6096607), (66, 3879659), (77, 3325422), (154, 1662711), (231, 1108474), (462, 554237)]