557907526

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 983263680

約数和(自身を除く): 425356154

約数列:

[1, 2, 11, 19, 22, 38, 67, 121, 134, 209, 242, 418, 737, 1273, 1474, 1811, 2299, 2546, 3622, 4598, 8107, 14003, 16214, 19921, 28006, 34409, 39842, 68818, 121337, 154033, 219131, 242674, 308066, 378499, 438262, 756998, 1334707, 2305403, 2669414, 4163489, 4610806, 8326978, 14681777, 25359433, 29363554, 50718866, 278953763, 557907526]

約数ペア:

[(1, 557907526), (2, 278953763), (11, 50718866), (19, 29363554), (22, 25359433), (38, 14681777), (67, 8326978), (121, 4610806), (134, 4163489), (209, 2669414), (242, 2305403), (418, 1334707), (737, 756998), (1273, 438262), (1474, 378499), (1811, 308066), (2299, 242674), (2546, 219131), (3622, 154033), (4598, 121337), (8107, 68818), (14003, 39842), (16214, 34409), (19921, 28006)]