282809248

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 567000000

約数和(自身を除く): 284190752

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 199, 356, 398, 499, 712, 796, 998, 1424, 1592, 1996, 2848, 3184, 3992, 6368, 7984, 15968, 17711, 35422, 44411, 70844, 88822, 99301, 141688, 177644, 198602, 283376, 355288, 397204, 566752, 710576, 794408, 1421152, 1588816, 3177632, 8837789, 17675578, 35351156, 70702312, 141404624, 282809248]

約数ペア:

[(1, 282809248), (2, 141404624), (4, 70702312), (8, 35351156), (16, 17675578), (32, 8837789), (89, 3177632), (178, 1588816), (199, 1421152), (356, 794408), (398, 710576), (499, 566752), (712, 397204), (796, 355288), (998, 283376), (1424, 198602), (1592, 177644), (1996, 141688), (2848, 99301), (3184, 88822), (3992, 70844), (6368, 44411), (7984, 35422), (15968, 17711)]