234687856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 535465728

約数和(自身を除く): 300777872

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 2141, 3224, 3536, 4216, 4282, 6448, 6851, 8432, 8564, 13702, 17128, 27404, 27833, 34256, 36397, 54808, 55666, 66371, 72794, 109616, 111332, 132742, 145588, 222664, 265484, 291176, 445328, 473161, 530968, 582352, 862823, 946322, 1061936, 1128307, 1725646, 1892644, 2256614, 3451292, 3785288, 4513228, 6902584, 7570576, 9026456, 13805168, 14667991, 18052912, 29335982, 58671964, 117343928, 234687856]

約数ペア:

[(1, 234687856), (2, 117343928), (4, 58671964), (8, 29335982), (13, 18052912), (16, 14667991), (17, 13805168), (26, 9026456), (31, 7570576), (34, 6902584), (52, 4513228), (62, 3785288), (68, 3451292), (104, 2256614), (124, 1892644), (136, 1725646), (208, 1128307), (221, 1061936), (248, 946322), (272, 862823), (403, 582352), (442, 530968), (496, 473161), (527, 445328), (806, 291176), (884, 265484), (1054, 222664), (1612, 145588), (1768, 132742), (2108, 111332), (2141, 109616), (3224, 72794), (3536, 66371), (4216, 55666), (4282, 54808), (6448, 36397), (6851, 34256), (8432, 27833), (8564, 27404), (13702, 17128)]