215016064

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{12823}}^1$

素因数の和:12968

約数の個数: 32

約数和(自身を含む): 431655840

約数和(自身を除く): 216639776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 12823, 16768, 25646, 51292, 102584, 205168, 410336, 820672, 1641344, 1679813, 3359626, 6719252, 13438504, 26877008, 53754016, 107508032, 215016064]

約数ペア:

[(1, 215016064), (2, 107508032), (4, 53754016), (8, 26877008), (16, 13438504), (32, 6719252), (64, 3359626), (128, 1679813), (131, 1641344), (262, 820672), (524, 410336), (1048, 205168), (2096, 102584), (4192, 51292), (8384, 25646), (12823, 16768)]