128971808

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5381}}^1$

素因数の和:5505

約数の個数: 48

約数和(自身を含む): 292953024

約数和(自身を除く): 163981216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5381, 5992, 10762, 11984, 21524, 23968, 37667, 43048, 75334, 86096, 150668, 172192, 301336, 575767, 602672, 1151534, 1205344, 2303068, 4030369, 4606136, 8060738, 9212272, 16121476, 18424544, 32242952, 64485904, 128971808]

約数ペア:

[(1, 128971808), (2, 64485904), (4, 32242952), (7, 18424544), (8, 16121476), (14, 9212272), (16, 8060738), (28, 4606136), (32, 4030369), (56, 2303068), (107, 1205344), (112, 1151534), (214, 602672), (224, 575767), (428, 301336), (749, 172192), (856, 150668), (1498, 86096), (1712, 75334), (2996, 43048), (3424, 37667), (5381, 23968), (5992, 21524), (10762, 11984)]