268509488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5023}}^1$

素因数の和:5301

約数の個数: 40

約数和(自身を含む): 562547328

約数和(自身を除く): 294037840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 4112, 5023, 6682, 10046, 13364, 20092, 26728, 40184, 53456, 65299, 80368, 130598, 261196, 522392, 1044784, 1290911, 2581822, 5163644, 10327288, 16781843, 20654576, 33563686, 67127372, 134254744, 268509488]

約数ペア:

[(1, 268509488), (2, 134254744), (4, 67127372), (8, 33563686), (13, 20654576), (16, 16781843), (26, 10327288), (52, 5163644), (104, 2581822), (208, 1290911), (257, 1044784), (514, 522392), (1028, 261196), (2056, 130598), (3341, 80368), (4112, 65299), (5023, 53456), (6682, 40184), (10046, 26728), (13364, 20092)]