21688770558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{10267}}^1$

素因数の和:10418

約数の個数: 128

約数和(自身を含む): 55145567232

約数和(自身を除く): 33456796674

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 73, 78, 91, 106, 146, 159, 182, 219, 273, 318, 371, 438, 511, 546, 689, 742, 949, 1022, 1113, 1378, 1533, 1898, 2067, 2226, 2847, 3066, 3869, 4134, 4823, 5694, 6643, 7738, 9646, 10267, 11607, 13286, 14469, 19929, 20534, 23214, 27083, 28938, 30801, 39858, 50297, 54166, 61602, 71869, 81249, 100594, 133471, 143738, 150891, 162498, 215607, 266942, 301782, 352079, 400413, 431214, 544151, 704158, 749491, 800826, 934297, 1056237, 1088302, 1498982, 1632453, 1868594, 2112474, 2248473, 2802891, 3264906, 3809057, 4496946, 5246437, 5605782, 7073963, 7618114, 9743383, 10492874, 11427171, 14147926, 15739311, 19486766, 21221889, 22854342, 29230149, 31478622, 39723023, 42443778, 49517741, 58460298, 68203681, 79446046, 99035482, 119169069, 136407362, 148553223, 204611043, 238338138, 278061161, 297106446, 409222086, 516399299, 556122322, 834183483, 1032798598, 1549197897, 1668366966, 3098395794, 3614795093, 7229590186, 10844385279, 21688770558]

約数ペア:

[(1, 21688770558), (2, 10844385279), (3, 7229590186), (6, 3614795093), (7, 3098395794), (13, 1668366966), (14, 1549197897), (21, 1032798598), (26, 834183483), (39, 556122322), (42, 516399299), (53, 409222086), (73, 297106446), (78, 278061161), (91, 238338138), (106, 204611043), (146, 148553223), (159, 136407362), (182, 119169069), (219, 99035482), (273, 79446046), (318, 68203681), (371, 58460298), (438, 49517741), (511, 42443778), (546, 39723023), (689, 31478622), (742, 29230149), (949, 22854342), (1022, 21221889), (1113, 19486766), (1378, 15739311), (1533, 14147926), (1898, 11427171), (2067, 10492874), (2226, 9743383), (2847, 7618114), (3066, 7073963), (3869, 5605782), (4134, 5246437), (4823, 4496946), (5694, 3809057), (6643, 3264906), (7738, 2802891), (9646, 2248473), (10267, 2112474), (11607, 1868594), (13286, 1632453), (14469, 1498982), (19929, 1088302), (20534, 1056237), (23214, 934297), (27083, 800826), (28938, 749491), (30801, 704158), (39858, 544151), (50297, 431214), (54166, 400413), (61602, 352079), (71869, 301782), (81249, 266942), (100594, 215607), (133471, 162498), (143738, 150891)]