328166528

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{19571}}^1$

素因数の和:19716

約数の個数: 32

約数和(自身を含む): 658793520

約数和(自身を除く): 330626992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 16768, 19571, 39142, 78284, 156568, 313136, 626272, 1252544, 2505088, 2563801, 5127602, 10255204, 20510408, 41020816, 82041632, 164083264, 328166528]

約数ペア:

[(1, 328166528), (2, 164083264), (4, 82041632), (8, 41020816), (16, 20510408), (32, 10255204), (64, 5127602), (128, 2563801), (131, 2505088), (262, 1252544), (524, 626272), (1048, 313136), (2096, 156568), (4192, 78284), (8384, 39142), (16768, 19571)]