247616

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 28

約数和(自身を含む): 507492

約数和(自身を除く): 259876

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 73, 106, 146, 212, 292, 424, 584, 848, 1168, 1696, 2336, 3392, 3869, 4672, 7738, 15476, 30952, 61904, 123808, 247616]

約数ペア:

[(1, 247616), (2, 123808), (4, 61904), (8, 30952), (16, 15476), (32, 7738), (53, 4672), (64, 3869), (73, 3392), (106, 2336), (146, 1696), (212, 1168), (292, 848), (424, 584)]