272636168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 646272000

約数和(自身を除く): 373635832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 59, 76, 86, 101, 118, 133, 152, 172, 202, 236, 266, 301, 344, 404, 413, 472, 532, 602, 707, 808, 817, 826, 1064, 1121, 1204, 1414, 1634, 1652, 1919, 2242, 2408, 2537, 2828, 3268, 3304, 3838, 4343, 4484, 5074, 5656, 5719, 5959, 6536, 7676, 7847, 8686, 8968, 10148, 11438, 11918, 13433, 15352, 15694, 17372, 17759, 20296, 22876, 23836, 26866, 30401, 31388, 34744, 35518, 41713, 45752, 47672, 48203, 53732, 60802, 62776, 71036, 82517, 83426, 96406, 107464, 113221, 121604, 142072, 165034, 166852, 192812, 226442, 243208, 256237, 330068, 333704, 337421, 385624, 452884, 512474, 577619, 660136, 674842, 792547, 905768, 1024948, 1155238, 1349684, 1585094, 1793659, 2049896, 2310476, 2699368, 3170188, 3587318, 4620952, 4868503, 6340376, 7174636, 9737006, 14349272, 19474012, 34079521, 38948024, 68159042, 136318084, 272636168]

約数ペア:

[(1, 272636168), (2, 136318084), (4, 68159042), (7, 38948024), (8, 34079521), (14, 19474012), (19, 14349272), (28, 9737006), (38, 7174636), (43, 6340376), (56, 4868503), (59, 4620952), (76, 3587318), (86, 3170188), (101, 2699368), (118, 2310476), (133, 2049896), (152, 1793659), (172, 1585094), (202, 1349684), (236, 1155238), (266, 1024948), (301, 905768), (344, 792547), (404, 674842), (413, 660136), (472, 577619), (532, 512474), (602, 452884), (707, 385624), (808, 337421), (817, 333704), (826, 330068), (1064, 256237), (1121, 243208), (1204, 226442), (1414, 192812), (1634, 166852), (1652, 165034), (1919, 142072), (2242, 121604), (2408, 113221), (2537, 107464), (2828, 96406), (3268, 83426), (3304, 82517), (3838, 71036), (4343, 62776), (4484, 60802), (5074, 53732), (5656, 48203), (5719, 47672), (5959, 45752), (6536, 41713), (7676, 35518), (7847, 34744), (8686, 31388), (8968, 30401), (10148, 26866), (11438, 23836), (11918, 22876), (13433, 20296), (15352, 17759), (15694, 17372)]