16865784208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{119419}}^1$

素因数の和:119544

約数の個数: 80

約数和(自身を含む): 40633371520

約数和(自身を除く): 23767587312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 679, 728, 776, 1261, 1358, 1456, 1552, 2522, 2716, 5044, 5432, 8827, 10088, 10864, 17654, 20176, 35308, 70616, 119419, 141232, 238838, 477676, 835933, 955352, 1552447, 1671866, 1910704, 3104894, 3343732, 6209788, 6687464, 10867129, 11583643, 12419576, 13374928, 21734258, 23167286, 24839152, 43468516, 46334572, 81085501, 86937032, 92669144, 150587359, 162171002, 173874064, 185338288, 301174718, 324342004, 602349436, 648684008, 1054111513, 1204698872, 1297368016, 2108223026, 2409397744, 4216446052, 8432892104, 16865784208]

約数ペア:

[(1, 16865784208), (2, 8432892104), (4, 4216446052), (7, 2409397744), (8, 2108223026), (13, 1297368016), (14, 1204698872), (16, 1054111513), (26, 648684008), (28, 602349436), (52, 324342004), (56, 301174718), (91, 185338288), (97, 173874064), (104, 162171002), (112, 150587359), (182, 92669144), (194, 86937032), (208, 81085501), (364, 46334572), (388, 43468516), (679, 24839152), (728, 23167286), (776, 21734258), (1261, 13374928), (1358, 12419576), (1456, 11583643), (1552, 10867129), (2522, 6687464), (2716, 6209788), (5044, 3343732), (5432, 3104894), (8827, 1910704), (10088, 1671866), (10864, 1552447), (17654, 955352), (20176, 835933), (35308, 477676), (70616, 238838), (119419, 141232)]