244999840

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11177}}^1$

素因数の和:11329

約数の個数: 48

約数和(自身を含む): 583089192

約数和(自身を除く): 338089352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 11177, 21920, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 357664, 447080, 894160, 1531249, 1788320, 3062498, 6124996, 7656245, 12249992, 15312490, 24499984, 30624980, 48999968, 61249960, 122499920, 244999840]

約数ペア:

[(1, 244999840), (2, 122499920), (4, 61249960), (5, 48999968), (8, 30624980), (10, 24499984), (16, 15312490), (20, 12249992), (32, 7656245), (40, 6124996), (80, 3062498), (137, 1788320), (160, 1531249), (274, 894160), (548, 447080), (685, 357664), (1096, 223540), (1370, 178832), (2192, 111770), (2740, 89416), (4384, 55885), (5480, 44708), (10960, 22354), (11177, 21920)]