581307412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{11351}}^1$

素因数の和:11452

約数の個数: 48

約数和(自身を含む): 1220567040

約数和(自身を除く): 639259628

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 826, 868, 1652, 1829, 3658, 7316, 11351, 12803, 22702, 25606, 45404, 51212, 79457, 158914, 317828, 351881, 669709, 703762, 1339418, 1407524, 2463167, 2678836, 4687963, 4926334, 9375926, 9852668, 18751852, 20760979, 41521958, 83043916, 145326853, 290653706, 581307412]

約数ペア:

[(1, 581307412), (2, 290653706), (4, 145326853), (7, 83043916), (14, 41521958), (28, 20760979), (31, 18751852), (59, 9852668), (62, 9375926), (118, 4926334), (124, 4687963), (217, 2678836), (236, 2463167), (413, 1407524), (434, 1339418), (826, 703762), (868, 669709), (1652, 351881), (1829, 317828), (3658, 158914), (7316, 79457), (11351, 51212), (12803, 45404), (22702, 25606)]