990384

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 2618880

約数和(自身を除く): 1628496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 439, 564, 752, 878, 1128, 1317, 1756, 2256, 2634, 3512, 5268, 7024, 10536, 20633, 21072, 41266, 61899, 82532, 123798, 165064, 247596, 330128, 495192, 990384]

約数ペア:

[(1, 990384), (2, 495192), (3, 330128), (4, 247596), (6, 165064), (8, 123798), (12, 82532), (16, 61899), (24, 41266), (47, 21072), (48, 20633), (94, 10536), (141, 7024), (188, 5268), (282, 3512), (376, 2634), (439, 2256), (564, 1756), (752, 1317), (878, 1128)]