217689664

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3683

約数の個数: 56

約数和(自身を含む): 461881728

約数和(自身を除く): 244192064

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 164, 184, 328, 368, 656, 736, 943, 1312, 1472, 1886, 2624, 3607, 3772, 7214, 7544, 14428, 15088, 28856, 30176, 57712, 60352, 82961, 115424, 147887, 165922, 230848, 295774, 331844, 591548, 663688, 1183096, 1327376, 2366192, 2654752, 3401401, 4732384, 5309504, 6802802, 9464768, 13605604, 27211208, 54422416, 108844832, 217689664]

約数ペア:

[(1, 217689664), (2, 108844832), (4, 54422416), (8, 27211208), (16, 13605604), (23, 9464768), (32, 6802802), (41, 5309504), (46, 4732384), (64, 3401401), (82, 2654752), (92, 2366192), (164, 1327376), (184, 1183096), (328, 663688), (368, 591548), (656, 331844), (736, 295774), (943, 230848), (1312, 165922), (1472, 147887), (1886, 115424), (2624, 82961), (3607, 60352), (3772, 57712), (7214, 30176), (7544, 28856), (14428, 15088)]