268984768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10485

約数の個数: 56

約数和(自身を含む): 593425280

約数和(自身を除く): 324440512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 10429, 12896, 20858, 25792, 41716, 83432, 135577, 166864, 271154, 323299, 333728, 542308, 646598, 667456, 1084616, 1293196, 2169232, 2586392, 4202887, 4338464, 5172784, 8405774, 8676928, 10345568, 16811548, 20691136, 33623096, 67246192, 134492384, 268984768]

約数ペア:

[(1, 268984768), (2, 134492384), (4, 67246192), (8, 33623096), (13, 20691136), (16, 16811548), (26, 10345568), (31, 8676928), (32, 8405774), (52, 5172784), (62, 4338464), (64, 4202887), (104, 2586392), (124, 2169232), (208, 1293196), (248, 1084616), (403, 667456), (416, 646598), (496, 542308), (806, 333728), (832, 323299), (992, 271154), (1612, 166864), (1984, 135577), (3224, 83432), (6448, 41716), (10429, 25792), (12896, 20858)]