289110388

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{5443}}^1$

素因数の和:5732

約数の個数: 36

約数和(自身を含む): 590826432

約数和(自身を除く): 301716044

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 1084, 1897, 3794, 5443, 7588, 10886, 13279, 21772, 26558, 38101, 53116, 76202, 152404, 266707, 533414, 1066828, 1475053, 2950106, 5900212, 10325371, 20650742, 41301484, 72277597, 144555194, 289110388]

約数ペア:

[(1, 289110388), (2, 144555194), (4, 72277597), (7, 41301484), (14, 20650742), (28, 10325371), (49, 5900212), (98, 2950106), (196, 1475053), (271, 1066828), (542, 533414), (1084, 266707), (1897, 152404), (3794, 76202), (5443, 53116), (7588, 38101), (10886, 26558), (13279, 21772)]