173953328

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 342500400

約数和(自身を除く): 168547072

約数列:

[1, 2, 4, 8, 16, 131, 149, 262, 298, 524, 557, 596, 1048, 1114, 1192, 2096, 2228, 2384, 4456, 8912, 19519, 39038, 72967, 78076, 82993, 145934, 156152, 165986, 291868, 312304, 331972, 583736, 663944, 1167472, 1327888, 10872083, 21744166, 43488332, 86976664, 173953328]

約数ペア:

[(1, 173953328), (2, 86976664), (4, 43488332), (8, 21744166), (16, 10872083), (131, 1327888), (149, 1167472), (262, 663944), (298, 583736), (524, 331972), (557, 312304), (596, 291868), (1048, 165986), (1114, 156152), (1192, 145934), (2096, 82993), (2228, 78076), (2384, 72967), (4456, 39038), (8912, 19519)]