129270856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 315705600

約数和(自身を除く): 186434744

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 88, 92, 104, 136, 143, 184, 187, 221, 253, 286, 289, 299, 374, 391, 442, 506, 572, 578, 598, 748, 782, 884, 1012, 1144, 1156, 1196, 1496, 1564, 1768, 2024, 2312, 2392, 2431, 3128, 3179, 3289, 3757, 4301, 4862, 4913, 5083, 6358, 6578, 6647, 7514, 8602, 9724, 9826, 10166, 12716, 13156, 13294, 15028, 17204, 19448, 19652, 20332, 25432, 26312, 26588, 30056, 34408, 39304, 40664, 41327, 53176, 54043, 55913, 63869, 73117, 82654, 86411, 108086, 111826, 112999, 127738, 146234, 165308, 172822, 216172, 223652, 225998, 255476, 292468, 330616, 345644, 432344, 447304, 451996, 510952, 584936, 691288, 702559, 903992, 950521, 1242989, 1405118, 1468987, 1901042, 2485978, 2810236, 2937974, 3802084, 4971956, 5620472, 5875948, 7604168, 9943912, 11751896, 16158857, 32317714, 64635428, 129270856]

約数ペア:

[(1, 129270856), (2, 64635428), (4, 32317714), (8, 16158857), (11, 11751896), (13, 9943912), (17, 7604168), (22, 5875948), (23, 5620472), (26, 4971956), (34, 3802084), (44, 2937974), (46, 2810236), (52, 2485978), (68, 1901042), (88, 1468987), (92, 1405118), (104, 1242989), (136, 950521), (143, 903992), (184, 702559), (187, 691288), (221, 584936), (253, 510952), (286, 451996), (289, 447304), (299, 432344), (374, 345644), (391, 330616), (442, 292468), (506, 255476), (572, 225998), (578, 223652), (598, 216172), (748, 172822), (782, 165308), (884, 146234), (1012, 127738), (1144, 112999), (1156, 111826), (1196, 108086), (1496, 86411), (1564, 82654), (1768, 73117), (2024, 63869), (2312, 55913), (2392, 54043), (2431, 53176), (3128, 41327), (3179, 40664), (3289, 39304), (3757, 34408), (4301, 30056), (4862, 26588), (4913, 26312), (5083, 25432), (6358, 20332), (6578, 19652), (6647, 19448), (7514, 17204), (8602, 15028), (9724, 13294), (9826, 13156), (10166, 12716)]