166907312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72949}}^1$

素因数の和:72981

約数の個数: 40

約数和(自身を含む): 379923600

約数和(自身を除く): 213016288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 72949, 145898, 291796, 583592, 802439, 948337, 1167184, 1604878, 1896674, 3209756, 3793348, 6419512, 7586696, 10431707, 12839024, 15173392, 20863414, 41726828, 83453656, 166907312]

約数ペア:

[(1, 166907312), (2, 83453656), (4, 41726828), (8, 20863414), (11, 15173392), (13, 12839024), (16, 10431707), (22, 7586696), (26, 6419512), (44, 3793348), (52, 3209756), (88, 1896674), (104, 1604878), (143, 1167184), (176, 948337), (208, 802439), (286, 583592), (572, 291796), (1144, 145898), (2288, 72949)]