128976768

素因数分解:

$2^7\times 3^2\times {\mathrm{111959}}^1$

素因数の和:111979

約数の個数: 48

約数和(自身を含む): 371147400

約数和(自身を除く): 242170632

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, 111959, 223918, 335877, 447836, 671754, 895672, 1007631, 1343508, 1791344, 2015262, 2687016, 3582688, 4030524, 5374032, 7165376, 8061048, 10748064, 14330752, 16122096, 21496128, 32244192, 42992256, 64488384, 128976768]

約数ペア:

[(1, 128976768), (2, 64488384), (3, 42992256), (4, 32244192), (6, 21496128), (8, 16122096), (9, 14330752), (12, 10748064), (16, 8061048), (18, 7165376), (24, 5374032), (32, 4030524), (36, 3582688), (48, 2687016), (64, 2015262), (72, 1791344), (96, 1343508), (128, 1007631), (144, 895672), (192, 671754), (288, 447836), (384, 335877), (576, 223918), (1152, 111959)]