21376331928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{263437}}^1$

素因数の和:263486

約数の個数: 144

約数和(自身を含む): 70274720880

約数和(自身を除く): 48898388952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 966, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 2254, 2898, 3381, 3528, 3864, 4508, 5796, 6762, 9016, 10143, 11592, 13524, 20286, 27048, 40572, 81144, 263437, 526874, 790311, 1053748, 1580622, 1844059, 2107496, 2370933, 3161244, 3688118, 4741866, 5532177, 6059051, 6322488, 7376236, 9483732, 11064354, 12118102, 12908413, 14752472, 16596531, 18177153, 18967464, 22128708, 24236204, 25816826, 33193062, 36354306, 38725239, 42413357, 44257416, 48472408, 51633652, 54531459, 66386124, 72708612, 77450478, 84826714, 103267304, 109062918, 116175717, 127240071, 132772248, 145417224, 154900956, 169653428, 218125836, 232351434, 254480142, 296893499, 309801912, 339306856, 381720213, 436251672, 464702868, 508960284, 593786998, 763440426, 890680497, 929405736, 1017920568, 1187573996, 1526880852, 1781360994, 2375147992, 2672041491, 3053761704, 3562721988, 5344082982, 7125443976, 10688165964, 21376331928]

約数ペア:

[(1, 21376331928), (2, 10688165964), (3, 7125443976), (4, 5344082982), (6, 3562721988), (7, 3053761704), (8, 2672041491), (9, 2375147992), (12, 1781360994), (14, 1526880852), (18, 1187573996), (21, 1017920568), (23, 929405736), (24, 890680497), (28, 763440426), (36, 593786998), (42, 508960284), (46, 464702868), (49, 436251672), (56, 381720213), (63, 339306856), (69, 309801912), (72, 296893499), (84, 254480142), (92, 232351434), (98, 218125836), (126, 169653428), (138, 154900956), (147, 145417224), (161, 132772248), (168, 127240071), (184, 116175717), (196, 109062918), (207, 103267304), (252, 84826714), (276, 77450478), (294, 72708612), (322, 66386124), (392, 54531459), (414, 51633652), (441, 48472408), (483, 44257416), (504, 42413357), (552, 38725239), (588, 36354306), (644, 33193062), (828, 25816826), (882, 24236204), (966, 22128708), (1127, 18967464), (1176, 18177153), (1288, 16596531), (1449, 14752472), (1656, 12908413), (1764, 12118102), (1932, 11064354), (2254, 9483732), (2898, 7376236), (3381, 6322488), (3528, 6059051), (3864, 5532177), (4508, 4741866), (5796, 3688118), (6762, 3161244), (9016, 2370933), (10143, 2107496), (11592, 1844059), (13524, 1580622), (20286, 1053748), (27048, 790311), (40572, 526874), (81144, 263437)]