128473664

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4515

約数の個数: 56

約数和(自身を含む): 284963616

約数和(自身を除く): 156489952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 451, 656, 704, 902, 1312, 1804, 2624, 3608, 4451, 7216, 8902, 14432, 17804, 28864, 35608, 48961, 71216, 97922, 142432, 182491, 195844, 284864, 364982, 391688, 729964, 783376, 1459928, 1566752, 2007401, 2919856, 3133504, 4014802, 5839712, 8029604, 11679424, 16059208, 32118416, 64236832, 128473664]

約数ペア:

[(1, 128473664), (2, 64236832), (4, 32118416), (8, 16059208), (11, 11679424), (16, 8029604), (22, 5839712), (32, 4014802), (41, 3133504), (44, 2919856), (64, 2007401), (82, 1566752), (88, 1459928), (164, 783376), (176, 729964), (328, 391688), (352, 364982), (451, 284864), (656, 195844), (704, 182491), (902, 142432), (1312, 97922), (1804, 71216), (2624, 48961), (3608, 35608), (4451, 28864), (7216, 17804), (8902, 14432)]