65105296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 128991744

約数和(自身を除く): 63886448

約数列:

[1, 2, 4, 8, 16, 71, 142, 223, 257, 284, 446, 514, 568, 892, 1028, 1136, 1784, 2056, 3568, 4112, 15833, 18247, 31666, 36494, 57311, 63332, 72988, 114622, 126664, 145976, 229244, 253328, 291952, 458488, 916976, 4069081, 8138162, 16276324, 32552648, 65105296]

約数ペア:

[(1, 65105296), (2, 32552648), (4, 16276324), (8, 8138162), (16, 4069081), (71, 916976), (142, 458488), (223, 291952), (257, 253328), (284, 229244), (446, 145976), (514, 126664), (568, 114622), (892, 72988), (1028, 63332), (1136, 57311), (1784, 36494), (2056, 31666), (3568, 18247), (4112, 15833)]