256477008

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{42073}}^1$

素因数の和:42211

約数の個数: 40

約数和(自身を含む): 667798528

約数和(自身を除く): 411321520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 42073, 84146, 126219, 168292, 252438, 336584, 504876, 673168, 1009752, 2019504, 5343271, 10686542, 16029813, 21373084, 32059626, 42746168, 64119252, 85492336, 128238504, 256477008]

約数ペア:

[(1, 256477008), (2, 128238504), (3, 85492336), (4, 64119252), (6, 42746168), (8, 32059626), (12, 21373084), (16, 16029813), (24, 10686542), (48, 5343271), (127, 2019504), (254, 1009752), (381, 673168), (508, 504876), (762, 336584), (1016, 252438), (1524, 168292), (2032, 126219), (3048, 84146), (6096, 42073)]