9991957504

素因数分解:

$2^{10}\times {\mathrm{151}}^1\times {\mathrm{64621}}^1$

素因数の和:64792

約数の個数: 44

約数和(自身を含む): 20106747568

約数和(自身を除く): 10114790064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 512, 604, 1024, 1208, 2416, 4832, 9664, 19328, 38656, 64621, 77312, 129242, 154624, 258484, 516968, 1033936, 2067872, 4135744, 8271488, 9757771, 16542976, 19515542, 33085952, 39031084, 66171904, 78062168, 156124336, 312248672, 624497344, 1248994688, 2497989376, 4995978752, 9991957504]

約数ペア:

[(1, 9991957504), (2, 4995978752), (4, 2497989376), (8, 1248994688), (16, 624497344), (32, 312248672), (64, 156124336), (128, 78062168), (151, 66171904), (256, 39031084), (302, 33085952), (512, 19515542), (604, 16542976), (1024, 9757771), (1208, 8271488), (2416, 4135744), (4832, 2067872), (9664, 1033936), (19328, 516968), (38656, 258484), (64621, 154624), (77312, 129242)]