156968728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 356774400

約数和(自身を除く): 199805672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 266, 302, 532, 604, 977, 1057, 1064, 1208, 1954, 2114, 2869, 3908, 4228, 5738, 6839, 7816, 8456, 11476, 13678, 18563, 20083, 22952, 27356, 37126, 40166, 54712, 74252, 80332, 129941, 147527, 148504, 160664, 259882, 295054, 519764, 590108, 1032689, 1039528, 1180216, 2065378, 2803013, 4130756, 5606026, 8261512, 11212052, 19621091, 22424104, 39242182, 78484364, 156968728]

約数ペア:

[(1, 156968728), (2, 78484364), (4, 39242182), (7, 22424104), (8, 19621091), (14, 11212052), (19, 8261512), (28, 5606026), (38, 4130756), (56, 2803013), (76, 2065378), (133, 1180216), (151, 1039528), (152, 1032689), (266, 590108), (302, 519764), (532, 295054), (604, 259882), (977, 160664), (1057, 148504), (1064, 147527), (1208, 129941), (1954, 80332), (2114, 74252), (2869, 54712), (3908, 40166), (4228, 37126), (5738, 27356), (6839, 22952), (7816, 20083), (8456, 18563), (11476, 13678)]