2498816

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 5126352

約数和(自身を除く): 2627536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 227, 256, 344, 454, 688, 908, 1376, 1816, 2752, 3632, 5504, 7264, 9761, 11008, 14528, 19522, 29056, 39044, 58112, 78088, 156176, 312352, 624704, 1249408, 2498816]

約数ペア:

[(1, 2498816), (2, 1249408), (4, 624704), (8, 312352), (16, 156176), (32, 78088), (43, 58112), (64, 39044), (86, 29056), (128, 19522), (172, 14528), (227, 11008), (256, 9761), (344, 7264), (454, 5504), (688, 3632), (908, 2752), (1376, 1816)]