290428556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{547}}^1\times {\mathrm{1097}}^1$

素因数の和:1670

約数の個数: 36

約数和(自身を含む): 560186424

約数和(自身を除く): 269757868

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 547, 1094, 1097, 2188, 2194, 4388, 6017, 12034, 12067, 24068, 24134, 48268, 66187, 132374, 132737, 264748, 265474, 530948, 600059, 1200118, 2400236, 6600649, 13201298, 26402596, 72607139, 145214278, 290428556]

約数ペア:

[(1, 290428556), (2, 145214278), (4, 72607139), (11, 26402596), (22, 13201298), (44, 6600649), (121, 2400236), (242, 1200118), (484, 600059), (547, 530948), (1094, 265474), (1097, 264748), (2188, 132737), (2194, 132374), (4388, 66187), (6017, 48268), (12034, 24134), (12067, 24068)]