8631328

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 9331232

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 131, 142, 232, 262, 284, 464, 524, 568, 928, 1048, 1136, 2059, 2096, 2272, 3799, 4118, 4192, 7598, 8236, 9301, 15196, 16472, 18602, 30392, 32944, 37204, 60784, 65888, 74408, 121568, 148816, 269729, 297632, 539458, 1078916, 2157832, 4315664, 8631328]

約数ペア:

[(1, 8631328), (2, 4315664), (4, 2157832), (8, 1078916), (16, 539458), (29, 297632), (32, 269729), (58, 148816), (71, 121568), (116, 74408), (131, 65888), (142, 60784), (232, 37204), (262, 32944), (284, 30392), (464, 18602), (524, 16472), (568, 15196), (928, 9301), (1048, 8236), (1136, 7598), (2059, 4192), (2096, 4118), (2272, 3799)]