254856208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7669}}^1$

素因数の和:7775

約数の個数: 40

約数和(自身を含む): 517387520

約数和(自身を除く): 262531312

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 7669, 8308, 15338, 16616, 30676, 33232, 61352, 122704, 237739, 475478, 513823, 950956, 1027646, 1901912, 2055292, 3803824, 4110584, 8221168, 15928513, 31857026, 63714052, 127428104, 254856208]

約数ペア:

[(1, 254856208), (2, 127428104), (4, 63714052), (8, 31857026), (16, 15928513), (31, 8221168), (62, 4110584), (67, 3803824), (124, 2055292), (134, 1901912), (248, 1027646), (268, 950956), (496, 513823), (536, 475478), (1072, 237739), (2077, 122704), (4154, 61352), (7669, 33232), (8308, 30676), (15338, 16616)]