508906360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 1166299200

約数和(自身を除く): 657392840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 397, 439, 584, 730, 794, 878, 1460, 1588, 1756, 1985, 2195, 2920, 3176, 3512, 3970, 4390, 7940, 8780, 15880, 17560, 28981, 32047, 57962, 64094, 115924, 128188, 144905, 160235, 174283, 231848, 256376, 289810, 320470, 348566, 579620, 640940, 697132, 871415, 1159240, 1281880, 1394264, 1742830, 3485660, 6971320, 12722659, 25445318, 50890636, 63613295, 101781272, 127226590, 254453180, 508906360]

約数ペア:

[(1, 508906360), (2, 254453180), (4, 127226590), (5, 101781272), (8, 63613295), (10, 50890636), (20, 25445318), (40, 12722659), (73, 6971320), (146, 3485660), (292, 1742830), (365, 1394264), (397, 1281880), (439, 1159240), (584, 871415), (730, 697132), (794, 640940), (878, 579620), (1460, 348566), (1588, 320470), (1756, 289810), (1985, 256376), (2195, 231848), (2920, 174283), (3176, 160235), (3512, 144905), (3970, 128188), (4390, 115924), (7940, 64094), (8780, 57962), (15880, 32047), (17560, 28981)]