133764280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257239}}^1$

素因数の和:257263

約数の個数: 32

約数和(自身を含む): 324122400

約数和(自身を除く): 190358120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 257239, 514478, 1028956, 1286195, 2057912, 2572390, 3344107, 5144780, 6688214, 10289560, 13376428, 16720535, 26752856, 33441070, 66882140, 133764280]

約数ペア:

[(1, 133764280), (2, 66882140), (4, 33441070), (5, 26752856), (8, 16720535), (10, 13376428), (13, 10289560), (20, 6688214), (26, 5144780), (40, 3344107), (52, 2572390), (65, 2057912), (104, 1286195), (130, 1028956), (260, 514478), (520, 257239)]