688889152

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32717}}^1$

素因数の和:32783

約数の個数: 56

約数和(自身を含む): 1595591424

約数和(自身を除く): 906702272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 10528, 21056, 32717, 65434, 130868, 229019, 261736, 458038, 523472, 916076, 1046944, 1537699, 1832152, 2093888, 3075398, 3664304, 6150796, 7328608, 10763893, 12301592, 14657216, 21527786, 24603184, 43055572, 49206368, 86111144, 98412736, 172222288, 344444576, 688889152]

約数ペア:

[(1, 688889152), (2, 344444576), (4, 172222288), (7, 98412736), (8, 86111144), (14, 49206368), (16, 43055572), (28, 24603184), (32, 21527786), (47, 14657216), (56, 12301592), (64, 10763893), (94, 7328608), (112, 6150796), (188, 3664304), (224, 3075398), (329, 2093888), (376, 1832152), (448, 1537699), (658, 1046944), (752, 916076), (1316, 523472), (1504, 458038), (2632, 261736), (3008, 229019), (5264, 130868), (10528, 65434), (21056, 32717)]