388790816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10667}}^1$

素因数の和:10761

約数の個数: 48

約数和(自身を含む): 822630816

約数和(自身を除く): 433840000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4556, 9112, 10667, 18224, 21334, 36448, 42668, 85336, 170672, 181339, 341344, 362678, 714689, 725356, 1429378, 1450712, 2858756, 2901424, 5717512, 5802848, 11435024, 12149713, 22870048, 24299426, 48598852, 97197704, 194395408, 388790816]

約数ペア:

[(1, 388790816), (2, 194395408), (4, 97197704), (8, 48598852), (16, 24299426), (17, 22870048), (32, 12149713), (34, 11435024), (67, 5802848), (68, 5717512), (134, 2901424), (136, 2858756), (268, 1450712), (272, 1429378), (536, 725356), (544, 714689), (1072, 362678), (1139, 341344), (2144, 181339), (2278, 170672), (4556, 85336), (9112, 42668), (10667, 36448), (18224, 21334)]