247381808

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{967}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 489730560

約数和(自身を除く): 242348752

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 271, 472, 542, 944, 967, 1084, 1934, 2168, 3868, 4336, 7736, 15472, 15989, 31978, 57053, 63956, 114106, 127912, 228212, 255824, 262057, 456424, 524114, 912848, 1048228, 2096456, 4192912, 15461363, 30922726, 61845452, 123690904, 247381808]

約数ペア:

[(1, 247381808), (2, 123690904), (4, 61845452), (8, 30922726), (16, 15461363), (59, 4192912), (118, 2096456), (236, 1048228), (271, 912848), (472, 524114), (542, 456424), (944, 262057), (967, 255824), (1084, 228212), (1934, 127912), (2168, 114106), (3868, 63956), (4336, 57053), (7736, 31978), (15472, 15989)]