2159212832

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{17431}}^1$

素因数の和:17534

約数の個数: 72

約数和(自身を含む): 5007864960

約数和(自身を除く): 2848652128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 3871, 4424, 7742, 8848, 15484, 17431, 17696, 30968, 34862, 61936, 69724, 122017, 123872, 139448, 244034, 278896, 488068, 557792, 854119, 976136, 1377049, 1708238, 1952272, 2754098, 3416476, 3904544, 5508196, 6832952, 9639343, 11016392, 13665904, 19278686, 22032784, 27331808, 38557372, 44065568, 67475401, 77114744, 134950802, 154229488, 269901604, 308458976, 539803208, 1079606416, 2159212832]

約数ペア:

[(1, 2159212832), (2, 1079606416), (4, 539803208), (7, 308458976), (8, 269901604), (14, 154229488), (16, 134950802), (28, 77114744), (32, 67475401), (49, 44065568), (56, 38557372), (79, 27331808), (98, 22032784), (112, 19278686), (158, 13665904), (196, 11016392), (224, 9639343), (316, 6832952), (392, 5508196), (553, 3904544), (632, 3416476), (784, 2754098), (1106, 1952272), (1264, 1708238), (1568, 1377049), (2212, 976136), (2528, 854119), (3871, 557792), (4424, 488068), (7742, 278896), (8848, 244034), (15484, 139448), (17431, 123872), (17696, 122017), (30968, 69724), (34862, 61936)]