64990384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 130721792

約数和(自身を除く): 65731408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 463, 496, 566, 926, 1132, 1852, 2264, 3704, 4528, 7408, 8773, 14353, 17546, 28706, 35092, 57412, 70184, 114824, 131029, 140368, 229648, 262058, 524116, 1048232, 2096464, 4061899, 8123798, 16247596, 32495192, 64990384]

約数ペア:

[(1, 64990384), (2, 32495192), (4, 16247596), (8, 8123798), (16, 4061899), (31, 2096464), (62, 1048232), (124, 524116), (248, 262058), (283, 229648), (463, 140368), (496, 131029), (566, 114824), (926, 70184), (1132, 57412), (1852, 35092), (2264, 28706), (3704, 17546), (4528, 14353), (7408, 8773)]