1290052496

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{10133}}^1$

素因数の和:10323

約数の個数: 40

約数和(自身を含む): 2557213560

約数和(自身を除く): 1267161064

約数列:

[1, 2, 4, 8, 16, 73, 109, 146, 218, 292, 436, 584, 872, 1168, 1744, 7957, 10133, 15914, 20266, 31828, 40532, 63656, 81064, 127312, 162128, 739709, 1104497, 1479418, 2208994, 2958836, 4417988, 5917672, 8835976, 11835344, 17671952, 80628281, 161256562, 322513124, 645026248, 1290052496]

約数ペア:

[(1, 1290052496), (2, 645026248), (4, 322513124), (8, 161256562), (16, 80628281), (73, 17671952), (109, 11835344), (146, 8835976), (218, 5917672), (292, 4417988), (436, 2958836), (584, 2208994), (872, 1479418), (1168, 1104497), (1744, 739709), (7957, 162128), (10133, 127312), (15914, 81064), (20266, 63656), (31828, 40532)]