172847968

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 347412240

約数和(自身を除く): 174564272

約数列:

[1, 2, 4, 8, 16, 32, 89, 137, 178, 274, 356, 443, 548, 712, 886, 1096, 1424, 1772, 2192, 2848, 3544, 4384, 7088, 12193, 14176, 24386, 39427, 48772, 60691, 78854, 97544, 121382, 157708, 195088, 242764, 315416, 390176, 485528, 630832, 971056, 1261664, 1942112, 5401499, 10802998, 21605996, 43211992, 86423984, 172847968]

約数ペア:

[(1, 172847968), (2, 86423984), (4, 43211992), (8, 21605996), (16, 10802998), (32, 5401499), (89, 1942112), (137, 1261664), (178, 971056), (274, 630832), (356, 485528), (443, 390176), (548, 315416), (712, 242764), (886, 195088), (1096, 157708), (1424, 121382), (1772, 97544), (2192, 78854), (2848, 60691), (3544, 48772), (4384, 39427), (7088, 24386), (12193, 14176)]