16404091878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 34450790400

約数和(自身を除く): 18046698522

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 389, 431, 709, 778, 862, 1167, 1293, 1418, 2127, 2334, 2586, 4254, 8947, 9913, 16307, 17894, 19826, 26841, 29739, 32614, 48921, 53682, 59478, 97842, 167659, 275801, 305579, 335318, 502977, 551602, 611158, 827403, 916737, 1005954, 1654806, 1833474, 3856157, 6343423, 7028317, 7712314, 11568471, 12686846, 14056634, 19030269, 21084951, 23136942, 38060538, 42169902, 118870231, 237740462, 356610693, 713221386, 2734015313, 5468030626, 8202045939, 16404091878]

約数ペア:

[(1, 16404091878), (2, 8202045939), (3, 5468030626), (6, 2734015313), (23, 713221386), (46, 356610693), (69, 237740462), (138, 118870231), (389, 42169902), (431, 38060538), (709, 23136942), (778, 21084951), (862, 19030269), (1167, 14056634), (1293, 12686846), (1418, 11568471), (2127, 7712314), (2334, 7028317), (2586, 6343423), (4254, 3856157), (8947, 1833474), (9913, 1654806), (16307, 1005954), (17894, 916737), (19826, 827403), (26841, 611158), (29739, 551602), (32614, 502977), (48921, 335318), (53682, 305579), (59478, 275801), (97842, 167659)]