15517702916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 29194603200

約数和(自身を除く): 13676900284

約数列:

[1, 2, 4, 29, 43, 58, 71, 86, 116, 142, 172, 284, 1019, 1247, 1849, 2038, 2059, 2494, 3053, 3698, 4076, 4118, 4988, 6106, 7396, 8236, 12212, 29551, 43817, 53621, 59102, 72349, 87634, 88537, 107242, 118204, 131279, 144698, 175268, 177074, 214484, 262558, 289396, 354148, 525116, 1270693, 1884131, 2098121, 2541386, 3111007, 3768262, 3807091, 4196242, 5082772, 6222014, 7536524, 7614182, 8392484, 12444028, 15228364, 54639799, 90219203, 109279598, 133773301, 180438406, 218559196, 267546602, 360876812, 535093204, 3879425729, 7758851458, 15517702916]

約数ペア:

[(1, 15517702916), (2, 7758851458), (4, 3879425729), (29, 535093204), (43, 360876812), (58, 267546602), (71, 218559196), (86, 180438406), (116, 133773301), (142, 109279598), (172, 90219203), (284, 54639799), (1019, 15228364), (1247, 12444028), (1849, 8392484), (2038, 7614182), (2059, 7536524), (2494, 6222014), (3053, 5082772), (3698, 4196242), (4076, 3807091), (4118, 3768262), (4988, 3111007), (6106, 2541386), (7396, 2098121), (8236, 1884131), (12212, 1270693), (29551, 525116), (43817, 354148), (53621, 289396), (59102, 262558), (72349, 214484), (87634, 177074), (88537, 175268), (107242, 144698), (118204, 131279)]