20151131512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1\times {\mathrm{1277}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 39336840000

約数和(自身を除く): 19185708488

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 599, 712, 1198, 1277, 2396, 2554, 3293, 4792, 5108, 6586, 10216, 13172, 22163, 26344, 44326, 47249, 53311, 88652, 94498, 106622, 113653, 177304, 188996, 213244, 227306, 377992, 426488, 454612, 764923, 909224, 1529846, 1972507, 3059692, 3945014, 4205161, 6119384, 7890028, 8410322, 15780056, 16820644, 28302151, 33641288, 56604302, 68078147, 113208604, 136156294, 226417208, 272312588, 544625176, 2518891439, 5037782878, 10075565756, 20151131512]

約数ペア:

[(1, 20151131512), (2, 10075565756), (4, 5037782878), (8, 2518891439), (37, 544625176), (74, 272312588), (89, 226417208), (148, 136156294), (178, 113208604), (296, 68078147), (356, 56604302), (599, 33641288), (712, 28302151), (1198, 16820644), (1277, 15780056), (2396, 8410322), (2554, 7890028), (3293, 6119384), (4792, 4205161), (5108, 3945014), (6586, 3059692), (10216, 1972507), (13172, 1529846), (22163, 909224), (26344, 764923), (44326, 454612), (47249, 426488), (53311, 377992), (88652, 227306), (94498, 213244), (106622, 188996), (113653, 177304)]