65471648

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 145828116

約数和(自身を除く): 80356468

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 242, 296, 352, 407, 457, 484, 592, 814, 914, 968, 1184, 1628, 1828, 1936, 3256, 3656, 3872, 4477, 5027, 6512, 7312, 8954, 10054, 13024, 14624, 16909, 17908, 20108, 33818, 35816, 40216, 55297, 67636, 71632, 80432, 110594, 135272, 143264, 160864, 185999, 221188, 270544, 371998, 442376, 541088, 743996, 884752, 1487992, 1769504, 2045989, 2975984, 4091978, 5951968, 8183956, 16367912, 32735824, 65471648]

約数ペア:

[(1, 65471648), (2, 32735824), (4, 16367912), (8, 8183956), (11, 5951968), (16, 4091978), (22, 2975984), (32, 2045989), (37, 1769504), (44, 1487992), (74, 884752), (88, 743996), (121, 541088), (148, 442376), (176, 371998), (242, 270544), (296, 221188), (352, 185999), (407, 160864), (457, 143264), (484, 135272), (592, 110594), (814, 80432), (914, 71632), (968, 67636), (1184, 55297), (1628, 40216), (1828, 35816), (1936, 33818), (3256, 20108), (3656, 17908), (3872, 16909), (4477, 14624), (5027, 13024), (6512, 10054), (7312, 8954)]