253854616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{2521}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 489368880

約数和(自身を除く): 235514264

約数列:

[1, 2, 4, 8, 41, 82, 164, 307, 328, 614, 1228, 2456, 2521, 5042, 10084, 12587, 20168, 25174, 50348, 100696, 103361, 206722, 413444, 773947, 826888, 1547894, 3095788, 6191576, 31731827, 63463654, 126927308, 253854616]

約数ペア:

[(1, 253854616), (2, 126927308), (4, 63463654), (8, 31731827), (41, 6191576), (82, 3095788), (164, 1547894), (307, 826888), (328, 773947), (614, 413444), (1228, 206722), (2456, 103361), (2521, 100696), (5042, 50348), (10084, 25174), (12587, 20168)]