728448136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{5231}}^1$

素因数の和:5366

約数の個数: 48

約数和(自身を含む): 1493631360

約数和(自身を除く): 765183224

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 206, 338, 412, 676, 824, 1339, 1352, 2678, 5231, 5356, 10462, 10712, 17407, 20924, 34814, 41848, 68003, 69628, 136006, 139256, 272012, 538793, 544024, 884039, 1077586, 1768078, 2155172, 3536156, 4310344, 7004309, 7072312, 14008618, 28017236, 56034472, 91056017, 182112034, 364224068, 728448136]

約数ペア:

[(1, 728448136), (2, 364224068), (4, 182112034), (8, 91056017), (13, 56034472), (26, 28017236), (52, 14008618), (103, 7072312), (104, 7004309), (169, 4310344), (206, 3536156), (338, 2155172), (412, 1768078), (676, 1077586), (824, 884039), (1339, 544024), (1352, 538793), (2678, 272012), (5231, 139256), (5356, 136006), (10462, 69628), (10712, 68003), (17407, 41848), (20924, 34814)]