285702956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2113}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 625067520

約数和(自身を除く): 339364564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 439, 878, 1756, 2113, 3073, 4226, 4829, 6146, 8452, 9658, 12292, 14791, 19316, 23243, 29582, 33803, 46486, 59164, 67606, 92972, 135212, 162701, 325402, 650804, 927607, 1855214, 3710428, 6493249, 10203677, 12986498, 20407354, 25972996, 40814708, 71425739, 142851478, 285702956]

約数ペア:

[(1, 285702956), (2, 142851478), (4, 71425739), (7, 40814708), (11, 25972996), (14, 20407354), (22, 12986498), (28, 10203677), (44, 6493249), (77, 3710428), (154, 1855214), (308, 927607), (439, 650804), (878, 325402), (1756, 162701), (2113, 135212), (3073, 92972), (4226, 67606), (4829, 59164), (6146, 46486), (8452, 33803), (9658, 29582), (12292, 23243), (14791, 19316)]