255087406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2287}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 453353472

約数和(自身を除く): 198266066

約数列:

[1, 2, 7, 14, 31, 62, 217, 257, 434, 514, 1799, 2287, 3598, 4574, 7967, 15934, 16009, 32018, 55769, 70897, 111538, 141794, 496279, 587759, 992558, 1175518, 4114313, 8228626, 18220529, 36441058, 127543703, 255087406]

約数ペア:

[(1, 255087406), (2, 127543703), (7, 36441058), (14, 18220529), (31, 8228626), (62, 4114313), (217, 1175518), (257, 992558), (434, 587759), (514, 496279), (1799, 141794), (2287, 111538), (3598, 70897), (4574, 55769), (7967, 32018), (15934, 16009)]