305620244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{12149}}^1$

素因数の和:12503

約数の個数: 24

約数和(自身を含む): 564732000

約数和(自身を除く): 259111756

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1324, 6289, 12149, 12578, 24298, 25156, 48596, 230831, 461662, 923324, 4021319, 8042638, 16085276, 76405061, 152810122, 305620244]

約数ペア:

[(1, 305620244), (2, 152810122), (4, 76405061), (19, 16085276), (38, 8042638), (76, 4021319), (331, 923324), (662, 461662), (1324, 230831), (6289, 48596), (12149, 25156), (12578, 24298)]