129522176

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 80

約数和(自身を含む): 300516480

約数和(自身を除く): 170994304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 509, 512, 568, 896, 994, 1018, 1136, 1792, 1988, 2036, 2272, 3563, 3584, 3976, 4072, 4544, 7126, 7952, 8144, 9088, 14252, 15904, 16288, 18176, 28504, 31808, 32576, 36139, 36352, 57008, 63616, 65152, 72278, 114016, 127232, 130304, 144556, 228032, 252973, 254464, 260608, 289112, 456064, 505946, 578224, 912128, 1011892, 1156448, 1824256, 2023784, 2312896, 4047568, 4625792, 8095136, 9251584, 16190272, 18503168, 32380544, 64761088, 129522176]

約数ペア:

[(1, 129522176), (2, 64761088), (4, 32380544), (7, 18503168), (8, 16190272), (14, 9251584), (16, 8095136), (28, 4625792), (32, 4047568), (56, 2312896), (64, 2023784), (71, 1824256), (112, 1156448), (128, 1011892), (142, 912128), (224, 578224), (256, 505946), (284, 456064), (448, 289112), (497, 260608), (509, 254464), (512, 252973), (568, 228032), (896, 144556), (994, 130304), (1018, 127232), (1136, 114016), (1792, 72278), (1988, 65152), (2036, 63616), (2272, 57008), (3563, 36352), (3584, 36139), (3976, 32576), (4072, 31808), (4544, 28504), (7126, 18176), (7952, 16288), (8144, 15904), (9088, 14252)]