1999163088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6173}}^1$

素因数の和:6373

約数の個数: 120

約数和(自身を含む): 6061065192

約数和(自身を除く): 4061902104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 173, 208, 234, 312, 346, 468, 519, 624, 692, 936, 1038, 1384, 1557, 1872, 2076, 2249, 2768, 3114, 4152, 4498, 6173, 6228, 6747, 8304, 8996, 12346, 12456, 13494, 17992, 18519, 20241, 24692, 24912, 26988, 35984, 37038, 40482, 49384, 53976, 55557, 74076, 80249, 80964, 98768, 107952, 111114, 148152, 160498, 161928, 222228, 240747, 296304, 320996, 323856, 444456, 481494, 641992, 722241, 888912, 962988, 1067929, 1283984, 1444482, 1925976, 2135858, 2888964, 3203787, 3851952, 4271716, 5777928, 6407574, 8543432, 9611361, 11555856, 12815148, 13883077, 17086864, 19222722, 25630296, 27766154, 38445444, 41649231, 51260592, 55532308, 76890888, 83298462, 111064616, 124947693, 153781776, 166596924, 222129232, 249895386, 333193848, 499790772, 666387696, 999581544, 1999163088]

約数ペア:

[(1, 1999163088), (2, 999581544), (3, 666387696), (4, 499790772), (6, 333193848), (8, 249895386), (9, 222129232), (12, 166596924), (13, 153781776), (16, 124947693), (18, 111064616), (24, 83298462), (26, 76890888), (36, 55532308), (39, 51260592), (48, 41649231), (52, 38445444), (72, 27766154), (78, 25630296), (104, 19222722), (117, 17086864), (144, 13883077), (156, 12815148), (173, 11555856), (208, 9611361), (234, 8543432), (312, 6407574), (346, 5777928), (468, 4271716), (519, 3851952), (624, 3203787), (692, 2888964), (936, 2135858), (1038, 1925976), (1384, 1444482), (1557, 1283984), (1872, 1067929), (2076, 962988), (2249, 888912), (2768, 722241), (3114, 641992), (4152, 481494), (4498, 444456), (6173, 323856), (6228, 320996), (6747, 296304), (8304, 240747), (8996, 222228), (12346, 161928), (12456, 160498), (13494, 148152), (17992, 111114), (18519, 107952), (20241, 98768), (24692, 80964), (24912, 80249), (26988, 74076), (35984, 55557), (37038, 53976), (40482, 49384)]