217181593328

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1699}}^1\times {\mathrm{2711}}^1$

素因数の和:4846

約数の個数: 80

約数和(自身を含む): 482506022400

約数和(自身を除く): 265324429072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 1699, 2711, 2947, 3368, 3398, 5422, 5894, 6736, 6796, 10844, 11788, 11893, 13592, 18977, 21688, 23576, 23786, 27184, 37954, 43376, 47152, 47572, 75908, 95144, 151816, 190288, 303632, 715279, 1141331, 1430558, 2282662, 2861116, 4565324, 4605989, 5006953, 5722232, 7989317, 9130648, 9211978, 10013906, 11444464, 15978634, 18261296, 18423956, 20027812, 31957268, 32241923, 36847912, 40055624, 63914536, 64483846, 73695824, 80111248, 127829072, 128967692, 257935384, 515870768, 1939121369, 3878242738, 7756485476, 13573849583, 15512970952, 27147699166, 31025941904, 54295398332, 108590796664, 217181593328]

約数ペア:

[(1, 217181593328), (2, 108590796664), (4, 54295398332), (7, 31025941904), (8, 27147699166), (14, 15512970952), (16, 13573849583), (28, 7756485476), (56, 3878242738), (112, 1939121369), (421, 515870768), (842, 257935384), (1684, 128967692), (1699, 127829072), (2711, 80111248), (2947, 73695824), (3368, 64483846), (3398, 63914536), (5422, 40055624), (5894, 36847912), (6736, 32241923), (6796, 31957268), (10844, 20027812), (11788, 18423956), (11893, 18261296), (13592, 15978634), (18977, 11444464), (21688, 10013906), (23576, 9211978), (23786, 9130648), (27184, 7989317), (37954, 5722232), (43376, 5006953), (47152, 4605989), (47572, 4565324), (75908, 2861116), (95144, 2282662), (151816, 1430558), (190288, 1141331), (303632, 715279)]