291686772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{35279}}^1$

素因数の和:35352

約数の個数: 48

約数和(自身を含む): 746807040

約数和(自身を除く): 455120268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 35279, 70558, 105837, 141116, 211674, 423348, 458627, 917254, 1375881, 1834508, 1869787, 2751762, 3739574, 5503524, 5609361, 7479148, 11218722, 22437444, 24307231, 48614462, 72921693, 97228924, 145843386, 291686772]

約数ペア:

[(1, 291686772), (2, 145843386), (3, 97228924), (4, 72921693), (6, 48614462), (12, 24307231), (13, 22437444), (26, 11218722), (39, 7479148), (52, 5609361), (53, 5503524), (78, 3739574), (106, 2751762), (156, 1869787), (159, 1834508), (212, 1375881), (318, 917254), (636, 458627), (689, 423348), (1378, 211674), (2067, 141116), (2756, 105837), (4134, 70558), (8268, 35279)]