268512010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{15767}}^1$

素因数の和:15918

約数の個数: 32

約数和(自身を含む): 524506752

約数和(自身を除く): 255994742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 15767, 17030, 31534, 78835, 157670, 204971, 409942, 1024855, 2049710, 2065477, 4130954, 10327385, 20654770, 26851201, 53702402, 134256005, 268512010]

約数ペア:

[(1, 268512010), (2, 134256005), (5, 53702402), (10, 26851201), (13, 20654770), (26, 10327385), (65, 4130954), (130, 2065477), (131, 2049710), (262, 1024855), (655, 409942), (1310, 204971), (1703, 157670), (3406, 78835), (8515, 31534), (15767, 17030)]