291888296

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{6959}}^1$

素因数の和:7086

約数の個数: 48

約数和(自身を含む): 642686400

約数和(自身を除く): 350798104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 2996, 5243, 5992, 6959, 10486, 13918, 20972, 27836, 41944, 48713, 55672, 97426, 194852, 340991, 389704, 681982, 744613, 1363964, 1489226, 2727928, 2978452, 5212291, 5956904, 10424582, 20849164, 36486037, 41698328, 72972074, 145944148, 291888296]

約数ペア:

[(1, 291888296), (2, 145944148), (4, 72972074), (7, 41698328), (8, 36486037), (14, 20849164), (28, 10424582), (49, 5956904), (56, 5212291), (98, 2978452), (107, 2727928), (196, 1489226), (214, 1363964), (392, 744613), (428, 681982), (749, 389704), (856, 340991), (1498, 194852), (2996, 97426), (5243, 55672), (5992, 48713), (6959, 41944), (10486, 27836), (13918, 20972)]