178481376

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2593}}^1$

素因数の和:2848

約数の個数: 72

約数和(自身を含む): 509876640

約数和(自身を除く): 331395264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1434, 1912, 2151, 2593, 2868, 3824, 4302, 5186, 5736, 7648, 7779, 8604, 10372, 11472, 15558, 17208, 20744, 22944, 23337, 31116, 34416, 41488, 46674, 62232, 68832, 82976, 93348, 124464, 186696, 248928, 373392, 619727, 746784, 1239454, 1859181, 2478908, 3718362, 4957816, 5577543, 7436724, 9915632, 11155086, 14873448, 19831264, 22310172, 29746896, 44620344, 59493792, 89240688, 178481376]

約数ペア:

[(1, 178481376), (2, 89240688), (3, 59493792), (4, 44620344), (6, 29746896), (8, 22310172), (9, 19831264), (12, 14873448), (16, 11155086), (18, 9915632), (24, 7436724), (32, 5577543), (36, 4957816), (48, 3718362), (72, 2478908), (96, 1859181), (144, 1239454), (239, 746784), (288, 619727), (478, 373392), (717, 248928), (956, 186696), (1434, 124464), (1912, 93348), (2151, 82976), (2593, 68832), (2868, 62232), (3824, 46674), (4302, 41488), (5186, 34416), (5736, 31116), (7648, 23337), (7779, 22944), (8604, 20744), (10372, 17208), (11472, 15558)]