128958912

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 112

約数和(自身を含む): 389554720

約数和(自身を除く): 260595808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1184, 1332, 1728, 1776, 1998, 2017, 2368, 2664, 3552, 3996, 4034, 5328, 6051, 7104, 7992, 8068, 10656, 12102, 15984, 16136, 18153, 21312, 24204, 31968, 32272, 36306, 48408, 54459, 63936, 64544, 72612, 74629, 96816, 108918, 129088, 145224, 149258, 193632, 217836, 223887, 290448, 298516, 387264, 435672, 447774, 580896, 597032, 671661, 871344, 895548, 1161792, 1194064, 1343322, 1742688, 1791096, 2014983, 2388128, 2686644, 3485376, 3582192, 4029966, 4776256, 5373288, 7164384, 8059932, 10746576, 14328768, 16119864, 21493152, 32239728, 42986304, 64479456, 128958912]

約数ペア:

[(1, 128958912), (2, 64479456), (3, 42986304), (4, 32239728), (6, 21493152), (8, 16119864), (9, 14328768), (12, 10746576), (16, 8059932), (18, 7164384), (24, 5373288), (27, 4776256), (32, 4029966), (36, 3582192), (37, 3485376), (48, 2686644), (54, 2388128), (64, 2014983), (72, 1791096), (74, 1742688), (96, 1343322), (108, 1194064), (111, 1161792), (144, 895548), (148, 871344), (192, 671661), (216, 597032), (222, 580896), (288, 447774), (296, 435672), (333, 387264), (432, 298516), (444, 290448), (576, 223887), (592, 217836), (666, 193632), (864, 149258), (888, 145224), (999, 129088), (1184, 108918), (1332, 96816), (1728, 74629), (1776, 72612), (1998, 64544), (2017, 63936), (2368, 54459), (2664, 48408), (3552, 36306), (3996, 32272), (4034, 31968), (5328, 24204), (6051, 21312), (7104, 18153), (7992, 16136), (8068, 15984), (10656, 12102)]