990464

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 2041956

約数和(自身を除く): 1051492

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 73, 106, 128, 146, 212, 256, 292, 424, 584, 848, 1168, 1696, 2336, 3392, 3869, 4672, 6784, 7738, 9344, 13568, 15476, 18688, 30952, 61904, 123808, 247616, 495232, 990464]

約数ペア:

[(1, 990464), (2, 495232), (4, 247616), (8, 123808), (16, 61904), (32, 30952), (53, 18688), (64, 15476), (73, 13568), (106, 9344), (128, 7738), (146, 6784), (212, 4672), (256, 3869), (292, 3392), (424, 2336), (584, 1696), (848, 1168)]