280705712

素因数分解:

$2^4\times 7^4\times {\mathrm{7307}}^1$

素因数の和:7343

約数の個数: 50

約数和(自身を含む): 634560948

約数和(自身を除く): 353855236

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4802, 5488, 7307, 9604, 14614, 19208, 29228, 38416, 51149, 58456, 102298, 116912, 204596, 358043, 409192, 716086, 818384, 1432172, 2506301, 2864344, 5012602, 5728688, 10025204, 17544107, 20050408, 35088214, 40100816, 70176428, 140352856, 280705712]

約数ペア:

[(1, 280705712), (2, 140352856), (4, 70176428), (7, 40100816), (8, 35088214), (14, 20050408), (16, 17544107), (28, 10025204), (49, 5728688), (56, 5012602), (98, 2864344), (112, 2506301), (196, 1432172), (343, 818384), (392, 716086), (686, 409192), (784, 358043), (1372, 204596), (2401, 116912), (2744, 102298), (4802, 58456), (5488, 51149), (7307, 38416), (9604, 29228), (14614, 19208)]