664746656

素因数分解:

$2^5\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{1889}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 1497424320

約数和(自身を除く): 832677664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1571, 1889, 3142, 3778, 6284, 7556, 10997, 12568, 13223, 15112, 21994, 25136, 26446, 30224, 43988, 50272, 52892, 60448, 87976, 105784, 175952, 211568, 351904, 423136, 2967619, 5935238, 11870476, 20773333, 23740952, 41546666, 47481904, 83093332, 94963808, 166186664, 332373328, 664746656]

約数ペア:

[(1, 664746656), (2, 332373328), (4, 166186664), (7, 94963808), (8, 83093332), (14, 47481904), (16, 41546666), (28, 23740952), (32, 20773333), (56, 11870476), (112, 5935238), (224, 2967619), (1571, 423136), (1889, 351904), (3142, 211568), (3778, 175952), (6284, 105784), (7556, 87976), (10997, 60448), (12568, 52892), (13223, 50272), (15112, 43988), (21994, 30224), (25136, 26446)]