153985456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1153}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 316814544

約数和(自身を除く): 162829088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 1153, 1964, 2306, 3928, 4612, 7856, 8347, 9224, 16694, 18448, 19601, 33388, 39202, 66776, 78404, 133552, 156808, 313616, 566123, 1132246, 2264492, 4528984, 9057968, 9624091, 19248182, 38496364, 76992728, 153985456]

約数ペア:

[(1, 153985456), (2, 76992728), (4, 38496364), (8, 19248182), (16, 9624091), (17, 9057968), (34, 4528984), (68, 2264492), (136, 1132246), (272, 566123), (491, 313616), (982, 156808), (1153, 133552), (1964, 78404), (2306, 66776), (3928, 39202), (4612, 33388), (7856, 19601), (8347, 18448), (9224, 16694)]