664755752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{24247}}^1$

素因数の和:24425

約数の個数: 32

約数和(自身を含む): 1309392000

約数和(自身を除く): 644636248

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 1192, 3427, 6854, 13708, 24247, 27416, 48494, 96988, 193976, 557681, 1115362, 2230724, 3612803, 4461448, 7225606, 14451212, 28902424, 83094469, 166188938, 332377876, 664755752]

約数ペア:

[(1, 664755752), (2, 332377876), (4, 166188938), (8, 83094469), (23, 28902424), (46, 14451212), (92, 7225606), (149, 4461448), (184, 3612803), (298, 2230724), (596, 1115362), (1192, 557681), (3427, 193976), (6854, 96988), (13708, 48494), (24247, 27416)]