388953404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 871428096

約数和(自身を除く): 482474692

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 43, 62, 68, 86, 119, 124, 172, 217, 238, 301, 434, 476, 527, 602, 613, 731, 868, 1054, 1204, 1226, 1333, 1462, 2108, 2452, 2666, 2924, 3689, 4291, 5117, 5332, 7378, 8582, 9331, 10234, 10421, 14756, 17164, 18662, 19003, 20468, 20842, 22661, 26359, 37324, 38006, 41684, 45322, 52718, 72947, 76012, 90644, 105436, 133021, 145894, 158627, 184513, 266042, 291788, 317254, 323051, 369026, 448103, 532084, 634508, 646102, 738052, 817129, 896206, 1292204, 1634258, 1792412, 2261357, 3136721, 3268516, 4522714, 5719903, 6273442, 9045428, 11439806, 12546884, 13891193, 22879612, 27782386, 55564772, 97238351, 194476702, 388953404]

約数ペア:

[(1, 388953404), (2, 194476702), (4, 97238351), (7, 55564772), (14, 27782386), (17, 22879612), (28, 13891193), (31, 12546884), (34, 11439806), (43, 9045428), (62, 6273442), (68, 5719903), (86, 4522714), (119, 3268516), (124, 3136721), (172, 2261357), (217, 1792412), (238, 1634258), (301, 1292204), (434, 896206), (476, 817129), (527, 738052), (602, 646102), (613, 634508), (731, 532084), (868, 448103), (1054, 369026), (1204, 323051), (1226, 317254), (1333, 291788), (1462, 266042), (2108, 184513), (2452, 158627), (2666, 145894), (2924, 133021), (3689, 105436), (4291, 90644), (5117, 76012), (5332, 72947), (7378, 52718), (8582, 45322), (9331, 41684), (10234, 38006), (10421, 37324), (14756, 26359), (17164, 22661), (18662, 20842), (19003, 20468)]