664228904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{24413}}^1$

素因数の和:24617

約数の個数: 32

約数和(自身を含む): 1318356000

約数和(自身を除く): 654127096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 3401, 6802, 13604, 24413, 27208, 48826, 97652, 195304, 463847, 927694, 1855388, 3710776, 4369927, 8739854, 17479708, 34959416, 83028613, 166057226, 332114452, 664228904]

約数ペア:

[(1, 664228904), (2, 332114452), (4, 166057226), (8, 83028613), (19, 34959416), (38, 17479708), (76, 8739854), (152, 4369927), (179, 3710776), (358, 1855388), (716, 927694), (1432, 463847), (3401, 195304), (6802, 97652), (13604, 48826), (24413, 27208)]