65298224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 134509248

約数和(自身を除く): 69211024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431, 557, 862, 1114, 1724, 2228, 3448, 4456, 6896, 7327, 8912, 9469, 14654, 18938, 29308, 37876, 58616, 75752, 117232, 151504, 240067, 480134, 960268, 1920536, 3841072, 4081139, 8162278, 16324556, 32649112, 65298224]

約数ペア:

[(1, 65298224), (2, 32649112), (4, 16324556), (8, 8162278), (16, 4081139), (17, 3841072), (34, 1920536), (68, 960268), (136, 480134), (272, 240067), (431, 151504), (557, 117232), (862, 75752), (1114, 58616), (1724, 37876), (2228, 29308), (3448, 18938), (4456, 14654), (6896, 9469), (7327, 8912)]