31367296

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 65973600

約数和(自身を除く): 34606304

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 139, 164, 172, 278, 328, 344, 556, 656, 688, 1112, 1312, 1376, 1763, 2224, 2624, 2752, 3526, 4448, 5248, 5504, 5699, 5977, 7052, 8896, 11398, 11954, 14104, 17792, 22796, 23908, 28208, 45592, 47816, 56416, 91184, 95632, 112832, 182368, 191264, 225664, 245057, 364736, 382528, 490114, 729472, 765056, 980228, 1960456, 3920912, 7841824, 15683648, 31367296]

約数ペア:

[(1, 31367296), (2, 15683648), (4, 7841824), (8, 3920912), (16, 1960456), (32, 980228), (41, 765056), (43, 729472), (64, 490114), (82, 382528), (86, 364736), (128, 245057), (139, 225664), (164, 191264), (172, 182368), (278, 112832), (328, 95632), (344, 91184), (556, 56416), (656, 47816), (688, 45592), (1112, 28208), (1312, 23908), (1376, 22796), (1763, 17792), (2224, 14104), (2624, 11954), (2752, 11398), (3526, 8896), (4448, 7052), (5248, 5977), (5504, 5699)]