2728564678

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2\times {\mathrm{277}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 4845913632

約数和(自身を除く): 2117348954

約数列:

[1, 2, 7, 14, 41, 82, 131, 262, 277, 287, 554, 574, 917, 1834, 1939, 3878, 5371, 10742, 11357, 17161, 22714, 34322, 36287, 37597, 72574, 75194, 79499, 120127, 158998, 240254, 254009, 508018, 703601, 1407202, 1487767, 2975534, 4753597, 4925207, 9507194, 9850414, 10414369, 20828738, 33275179, 66550358, 194897477, 389794954, 1364282339, 2728564678]

約数ペア:

[(1, 2728564678), (2, 1364282339), (7, 389794954), (14, 194897477), (41, 66550358), (82, 33275179), (131, 20828738), (262, 10414369), (277, 9850414), (287, 9507194), (554, 4925207), (574, 4753597), (917, 2975534), (1834, 1487767), (1939, 1407202), (3878, 703601), (5371, 508018), (10742, 254009), (11357, 240254), (17161, 158998), (22714, 120127), (34322, 79499), (36287, 75194), (37597, 72574)]