625095568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 1237440888

約数和(自身を除く): 612345320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 457, 848, 914, 1613, 1828, 3226, 3656, 6452, 7312, 12904, 24221, 25808, 48442, 85489, 96884, 170978, 193768, 341956, 387536, 683912, 737141, 1367824, 1474282, 2948564, 5897128, 11794256, 39068473, 78136946, 156273892, 312547784, 625095568]

約数ペア:

[(1, 625095568), (2, 312547784), (4, 156273892), (8, 78136946), (16, 39068473), (53, 11794256), (106, 5897128), (212, 2948564), (424, 1474282), (457, 1367824), (848, 737141), (914, 683912), (1613, 387536), (1828, 341956), (3226, 193768), (3656, 170978), (6452, 96884), (7312, 85489), (12904, 48442), (24221, 25808)]