256522876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{46237}}^1$

素因数の和:46333

約数の個数: 24

約数和(自身を含む): 479025680

約数和(自身を除く): 222502804

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 46237, 92474, 184948, 878503, 1757006, 3375301, 3514012, 6750602, 13501204, 64130719, 128261438, 256522876]

約数ペア:

[(1, 256522876), (2, 128261438), (4, 64130719), (19, 13501204), (38, 6750602), (73, 3514012), (76, 3375301), (146, 1757006), (292, 878503), (1387, 184948), (2774, 92474), (5548, 46237)]