157983056

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2617}}^1$

素因数の和:2657

約数の個数: 80

約数和(自身を含む): 389558400

約数和(自身を除く): 231575344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2617, 2744, 3773, 4312, 5234, 5488, 7546, 8624, 10468, 15092, 18319, 20936, 28787, 30184, 36638, 41872, 57574, 60368, 73276, 115148, 128233, 146552, 201509, 230296, 256466, 293104, 403018, 460592, 512932, 806036, 897631, 1025864, 1410563, 1612072, 1795262, 2051728, 2821126, 3224144, 3590524, 5642252, 7181048, 9873941, 11284504, 14362096, 19747882, 22569008, 39495764, 78991528, 157983056]

約数ペア:

[(1, 157983056), (2, 78991528), (4, 39495764), (7, 22569008), (8, 19747882), (11, 14362096), (14, 11284504), (16, 9873941), (22, 7181048), (28, 5642252), (44, 3590524), (49, 3224144), (56, 2821126), (77, 2051728), (88, 1795262), (98, 1612072), (112, 1410563), (154, 1025864), (176, 897631), (196, 806036), (308, 512932), (343, 460592), (392, 403018), (539, 293104), (616, 256466), (686, 230296), (784, 201509), (1078, 146552), (1232, 128233), (1372, 115148), (2156, 73276), (2617, 60368), (2744, 57574), (3773, 41872), (4312, 36638), (5234, 30184), (5488, 28787), (7546, 20936), (8624, 18319), (10468, 15092)]