308697968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{1619}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 634579920

約数和(自身を除く): 325881952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 701, 1402, 1619, 2804, 3238, 5608, 6476, 11216, 11917, 12952, 23834, 25904, 27523, 47668, 55046, 95336, 110092, 190672, 220184, 440368, 1134919, 2269838, 4539676, 9079352, 18158704, 19293623, 38587246, 77174492, 154348984, 308697968]

約数ペア:

[(1, 308697968), (2, 154348984), (4, 77174492), (8, 38587246), (16, 19293623), (17, 18158704), (34, 9079352), (68, 4539676), (136, 2269838), (272, 1134919), (701, 440368), (1402, 220184), (1619, 190672), (2804, 110092), (3238, 95336), (5608, 55046), (6476, 47668), (11216, 27523), (11917, 25904), (12952, 23834)]