257245056

素因数分解:

$2^7\times 3^2\times {\mathrm{223303}}^1$

素因数の和:223323

約数の個数: 48

約数和(自身を含む): 740252760

約数和(自身を除く): 483007704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 223303, 446606, 669909, 893212, 1339818, 1786424, 2009727, 2679636, 3572848, 4019454, 5359272, 7145696, 8038908, 10718544, 14291392, 16077816, 21437088, 28582784, 32155632, 42874176, 64311264, 85748352, 128622528, 257245056]

約数ペア:

[(1, 257245056), (2, 128622528), (3, 85748352), (4, 64311264), (6, 42874176), (8, 32155632), (9, 28582784), (12, 21437088), (16, 16077816), (18, 14291392), (24, 10718544), (32, 8038908), (36, 7145696), (48, 5359272), (64, 4019454), (72, 3572848), (96, 2679636), (128, 2009727), (144, 1786424), (192, 1339818), (288, 893212), (384, 669909), (576, 446606), (1152, 223303)]