31991085952

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{585317}}^1$

素因数の和:585399

約数の個数: 64

約数和(自身を含む): 74031020640

約数和(自身を除く): 42039934688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3904, 6832, 7808, 13664, 27328, 54656, 585317, 1170634, 2341268, 4097219, 4682536, 8194438, 9365072, 16388876, 18730144, 32777752, 35704337, 37460288, 65555504, 71408674, 74920576, 131111008, 142817348, 249930359, 262222016, 285634696, 499860718, 524444032, 571269392, 999721436, 1142538784, 1999442872, 2285077568, 3998885744, 4570155136, 7997771488, 15995542976, 31991085952]

約数ペア:

[(1, 31991085952), (2, 15995542976), (4, 7997771488), (7, 4570155136), (8, 3998885744), (14, 2285077568), (16, 1999442872), (28, 1142538784), (32, 999721436), (56, 571269392), (61, 524444032), (64, 499860718), (112, 285634696), (122, 262222016), (128, 249930359), (224, 142817348), (244, 131111008), (427, 74920576), (448, 71408674), (488, 65555504), (854, 37460288), (896, 35704337), (976, 32777752), (1708, 18730144), (1952, 16388876), (3416, 9365072), (3904, 8194438), (6832, 4682536), (7808, 4097219), (13664, 2341268), (27328, 1170634), (54656, 585317)]