129648790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 238404384

約数和(自身を除く): 108755594

約数列:

[1, 2, 5, 10, 61, 122, 257, 305, 514, 610, 827, 1285, 1654, 2570, 4135, 8270, 15677, 31354, 50447, 78385, 100894, 156770, 212539, 252235, 425078, 504470, 1062695, 2125390, 12964879, 25929758, 64824395, 129648790]

約数ペア:

[(1, 129648790), (2, 64824395), (5, 25929758), (10, 12964879), (61, 2125390), (122, 1062695), (257, 504470), (305, 425078), (514, 252235), (610, 212539), (827, 156770), (1285, 100894), (1654, 78385), (2570, 50447), (4135, 31354), (8270, 15677)]