908381944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 1905120000

約数和(自身を除く): 996738056

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 419, 646, 838, 839, 1292, 1676, 1678, 2584, 3352, 3356, 6712, 7123, 7961, 14246, 14263, 15922, 15941, 28492, 28526, 31844, 31882, 56984, 57052, 63688, 63764, 114104, 127528, 135337, 270674, 270997, 351541, 541348, 541994, 703082, 1082696, 1083988, 1406164, 2167976, 2812328, 5976197, 6679279, 11952394, 13358558, 23904788, 26717116, 47809576, 53434232, 113547743, 227095486, 454190972, 908381944]

約数ペア:

[(1, 908381944), (2, 454190972), (4, 227095486), (8, 113547743), (17, 53434232), (19, 47809576), (34, 26717116), (38, 23904788), (68, 13358558), (76, 11952394), (136, 6679279), (152, 5976197), (323, 2812328), (419, 2167976), (646, 1406164), (838, 1083988), (839, 1082696), (1292, 703082), (1676, 541994), (1678, 541348), (2584, 351541), (3352, 270997), (3356, 270674), (6712, 135337), (7123, 127528), (7961, 114104), (14246, 63764), (14263, 63688), (15922, 57052), (15941, 56984), (28492, 31882), (28526, 31844)]