178601968

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 354731760

約数和(自身を除く): 176129792

約数列:

[1, 2, 4, 8, 16, 59, 118, 137, 236, 274, 472, 548, 944, 1096, 1381, 2192, 2762, 5524, 8083, 11048, 16166, 22096, 32332, 64664, 81479, 129328, 162958, 189197, 325916, 378394, 651832, 756788, 1303664, 1513576, 3027152, 11162623, 22325246, 44650492, 89300984, 178601968]

約数ペア:

[(1, 178601968), (2, 89300984), (4, 44650492), (8, 22325246), (16, 11162623), (59, 3027152), (118, 1513576), (137, 1303664), (236, 756788), (274, 651832), (472, 378394), (548, 325916), (944, 189197), (1096, 162958), (1381, 129328), (2192, 81479), (2762, 64664), (5524, 32332), (8083, 22096), (11048, 16166)]