130791656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 249739200

約数和(自身を除く): 118947544

約数列:

[1, 2, 4, 8, 71, 142, 284, 409, 563, 568, 818, 1126, 1636, 2252, 3272, 4504, 29039, 39973, 58078, 79946, 116156, 159892, 230267, 232312, 319784, 460534, 921068, 1842136, 16348957, 32697914, 65395828, 130791656]

約数ペア:

[(1, 130791656), (2, 65395828), (4, 32697914), (8, 16348957), (71, 1842136), (142, 921068), (284, 460534), (409, 319784), (563, 232312), (568, 230267), (818, 159892), (1126, 116156), (1636, 79946), (2252, 58078), (3272, 39973), (4504, 29039)]