128418036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 316377600

約数和(自身を除く): 187959564

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 439, 878, 1283, 1317, 1756, 2566, 2634, 3849, 5132, 5268, 7698, 8341, 15396, 16682, 24377, 25023, 33364, 48754, 50046, 73131, 97508, 100092, 146262, 292524, 563237, 1126474, 1689711, 2252948, 3379422, 6758844, 10701503, 21403006, 32104509, 42806012, 64209018, 128418036]

約数ペア:

[(1, 128418036), (2, 64209018), (3, 42806012), (4, 32104509), (6, 21403006), (12, 10701503), (19, 6758844), (38, 3379422), (57, 2252948), (76, 1689711), (114, 1126474), (228, 563237), (439, 292524), (878, 146262), (1283, 100092), (1317, 97508), (1756, 73131), (2566, 50046), (2634, 48754), (3849, 33364), (5132, 25023), (5268, 24377), (7698, 16682), (8341, 15396)]