498637984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2383}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 1059754752

約数和(自身を除く): 561116768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 503, 1006, 2012, 2383, 4024, 4766, 6539, 8048, 9532, 13078, 16096, 19064, 26156, 30979, 38128, 52312, 61958, 76256, 104624, 123916, 209248, 247832, 495664, 991328, 1198649, 2397298, 4794596, 9589192, 15582437, 19178384, 31164874, 38356768, 62329748, 124659496, 249318992, 498637984]

約数ペア:

[(1, 498637984), (2, 249318992), (4, 124659496), (8, 62329748), (13, 38356768), (16, 31164874), (26, 19178384), (32, 15582437), (52, 9589192), (104, 4794596), (208, 2397298), (416, 1198649), (503, 991328), (1006, 495664), (2012, 247832), (2383, 209248), (4024, 123916), (4766, 104624), (6539, 76256), (8048, 61958), (9532, 52312), (13078, 38128), (16096, 30979), (19064, 26156)]