26293288

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 34359512

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 389, 476, 497, 568, 778, 952, 994, 1207, 1556, 1988, 2414, 2723, 3112, 3976, 4828, 5446, 6613, 8449, 9656, 10892, 13226, 16898, 21784, 26452, 27619, 33796, 46291, 52904, 55238, 67592, 92582, 110476, 185164, 193333, 220952, 370328, 386666, 469523, 773332, 939046, 1546664, 1878092, 3286661, 3756184, 6573322, 13146644, 26293288]

約数ペア:

[(1, 26293288), (2, 13146644), (4, 6573322), (7, 3756184), (8, 3286661), (14, 1878092), (17, 1546664), (28, 939046), (34, 773332), (56, 469523), (68, 386666), (71, 370328), (119, 220952), (136, 193333), (142, 185164), (238, 110476), (284, 92582), (389, 67592), (476, 55238), (497, 52904), (568, 46291), (778, 33796), (952, 27619), (994, 26452), (1207, 21784), (1556, 16898), (1988, 13226), (2414, 10892), (2723, 9656), (3112, 8449), (3976, 6613), (4828, 5446)]