257319024

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38567}}^1$

素因数の和:38717

約数の個数: 40

約数和(自身を含む): 669540480

約数和(自身を除く): 412221456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 38567, 77134, 115701, 154268, 231402, 308536, 462804, 617072, 925608, 1851216, 5360813, 10721626, 16082439, 21443252, 32164878, 42886504, 64329756, 85773008, 128659512, 257319024]

約数ペア:

[(1, 257319024), (2, 128659512), (3, 85773008), (4, 64329756), (6, 42886504), (8, 32164878), (12, 21443252), (16, 16082439), (24, 10721626), (48, 5360813), (139, 1851216), (278, 925608), (417, 617072), (556, 462804), (834, 308536), (1112, 231402), (1668, 154268), (2224, 115701), (3336, 77134), (6672, 38567)]