1268416976

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 2476924800

約数和(自身を除く): 1208507824

約数列:

[1, 2, 4, 8, 16, 239, 409, 478, 811, 818, 956, 1622, 1636, 1912, 3244, 3272, 3824, 6488, 6544, 12976, 97751, 193829, 195502, 331699, 387658, 391004, 663398, 775316, 782008, 1326796, 1550632, 1564016, 2653592, 3101264, 5307184, 79276061, 158552122, 317104244, 634208488, 1268416976]

約数ペア:

[(1, 1268416976), (2, 634208488), (4, 317104244), (8, 158552122), (16, 79276061), (239, 5307184), (409, 3101264), (478, 2653592), (811, 1564016), (818, 1550632), (956, 1326796), (1622, 782008), (1636, 775316), (1912, 663398), (3244, 391004), (3272, 387658), (3824, 331699), (6488, 195502), (6544, 193829), (12976, 97751)]