128732328

素因数分解:

$2^3\times 3^4\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 362440980

約数和(自身を除く): 233708652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 257, 324, 514, 648, 771, 773, 1028, 1542, 1546, 2056, 2313, 2319, 3084, 3092, 4626, 4638, 6168, 6184, 6939, 6957, 9252, 9276, 13878, 13914, 18504, 18552, 20817, 20871, 27756, 27828, 41634, 41742, 55512, 55656, 62613, 83268, 83484, 125226, 166536, 166968, 198661, 250452, 397322, 500904, 595983, 794644, 1191966, 1589288, 1787949, 2383932, 3575898, 4767864, 5363847, 7151796, 10727694, 14303592, 16091541, 21455388, 32183082, 42910776, 64366164, 128732328]

約数ペア:

[(1, 128732328), (2, 64366164), (3, 42910776), (4, 32183082), (6, 21455388), (8, 16091541), (9, 14303592), (12, 10727694), (18, 7151796), (24, 5363847), (27, 4767864), (36, 3575898), (54, 2383932), (72, 1787949), (81, 1589288), (108, 1191966), (162, 794644), (216, 595983), (257, 500904), (324, 397322), (514, 250452), (648, 198661), (771, 166968), (773, 166536), (1028, 125226), (1542, 83484), (1546, 83268), (2056, 62613), (2313, 55656), (2319, 55512), (3084, 41742), (3092, 41634), (4626, 27828), (4638, 27756), (6168, 20871), (6184, 20817), (6939, 18552), (6957, 18504), (9252, 13914), (9276, 13878)]