2015949576

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{4909}}^1$

素因数の和:5230

約数の個数: 64

約数和(自身を含む): 5133110400

約数和(自身を除く): 3117160824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 241, 284, 426, 482, 568, 723, 852, 964, 1446, 1704, 1928, 2892, 4909, 5784, 9818, 14727, 17111, 19636, 29454, 34222, 39272, 51333, 58908, 68444, 102666, 117816, 136888, 205332, 348539, 410664, 697078, 1045617, 1183069, 1394156, 2091234, 2366138, 2788312, 3549207, 4182468, 4732276, 7098414, 8364936, 9464552, 14196828, 28393656, 83997899, 167995798, 251993697, 335991596, 503987394, 671983192, 1007974788, 2015949576]

約数ペア:

[(1, 2015949576), (2, 1007974788), (3, 671983192), (4, 503987394), (6, 335991596), (8, 251993697), (12, 167995798), (24, 83997899), (71, 28393656), (142, 14196828), (213, 9464552), (241, 8364936), (284, 7098414), (426, 4732276), (482, 4182468), (568, 3549207), (723, 2788312), (852, 2366138), (964, 2091234), (1446, 1394156), (1704, 1183069), (1928, 1045617), (2892, 697078), (4909, 410664), (5784, 348539), (9818, 205332), (14727, 136888), (17111, 117816), (19636, 102666), (29454, 68444), (34222, 58908), (39272, 51333)]