256423902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{3823}}^1$

素因数の和:5432

約数の個数: 32

約数和(自身を含む): 586632192

約数和(自身を除く): 330208290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1597, 3194, 3823, 4791, 7646, 9582, 11179, 11469, 22358, 22938, 26761, 33537, 53522, 67074, 80283, 160566, 6105331, 12210662, 18315993, 36631986, 42737317, 85474634, 128211951, 256423902]

約数ペア:

[(1, 256423902), (2, 128211951), (3, 85474634), (6, 42737317), (7, 36631986), (14, 18315993), (21, 12210662), (42, 6105331), (1597, 160566), (3194, 80283), (3823, 67074), (4791, 53522), (7646, 33537), (9582, 26761), (11179, 22938), (11469, 22358)]