2549937712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{70487}}^1$

素因数の和:70538

約数の個数: 80

約数和(自身を含む): 6293168640

約数和(自身を除く): 3743230928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4522, 5168, 9044, 18088, 36176, 70487, 140974, 281948, 493409, 563896, 986818, 1127792, 1198279, 1339253, 1973636, 2396558, 2678506, 3947272, 4793116, 5357012, 7894544, 8387953, 9374771, 9586232, 10714024, 16775906, 18749542, 19172464, 21428048, 22767301, 33551812, 37499084, 45534602, 67103624, 74998168, 91069204, 134207248, 149996336, 159371107, 182138408, 318742214, 364276816, 637484428, 1274968856, 2549937712]

約数ペア:

[(1, 2549937712), (2, 1274968856), (4, 637484428), (7, 364276816), (8, 318742214), (14, 182138408), (16, 159371107), (17, 149996336), (19, 134207248), (28, 91069204), (34, 74998168), (38, 67103624), (56, 45534602), (68, 37499084), (76, 33551812), (112, 22767301), (119, 21428048), (133, 19172464), (136, 18749542), (152, 16775906), (238, 10714024), (266, 9586232), (272, 9374771), (304, 8387953), (323, 7894544), (476, 5357012), (532, 4793116), (646, 3947272), (952, 2678506), (1064, 2396558), (1292, 1973636), (1904, 1339253), (2128, 1198279), (2261, 1127792), (2584, 986818), (4522, 563896), (5168, 493409), (9044, 281948), (18088, 140974), (36176, 70487)]