128580256

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5573}}^1$

素因数の和:5693

約数の個数: 48

約数和(自身を含む): 292166784

約数和(自身を除く): 163586528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 3296, 5573, 5768, 11146, 11536, 22292, 23072, 39011, 44584, 78022, 89168, 156044, 178336, 312088, 574019, 624176, 1148038, 1248352, 2296076, 4018133, 4592152, 8036266, 9184304, 16072532, 18368608, 32145064, 64290128, 128580256]

約数ペア:

[(1, 128580256), (2, 64290128), (4, 32145064), (7, 18368608), (8, 16072532), (14, 9184304), (16, 8036266), (28, 4592152), (32, 4018133), (56, 2296076), (103, 1248352), (112, 1148038), (206, 624176), (224, 574019), (412, 312088), (721, 178336), (824, 156044), (1442, 89168), (1648, 78022), (2884, 44584), (3296, 39011), (5573, 23072), (5768, 22292), (11146, 11536)]