243551152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28559}}^1$

素因数の和:28621

約数の個数: 40

約数和(自身を含む): 520591680

約数和(自身を除く): 277040528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 28559, 57118, 114236, 228472, 371267, 456944, 742534, 1170919, 1485068, 2341838, 2970136, 4683676, 5940272, 9367352, 15221947, 18734704, 30443894, 60887788, 121775576, 243551152]

約数ペア:

[(1, 243551152), (2, 121775576), (4, 60887788), (8, 30443894), (13, 18734704), (16, 15221947), (26, 9367352), (41, 5940272), (52, 4683676), (82, 2970136), (104, 2341838), (164, 1485068), (208, 1170919), (328, 742534), (533, 456944), (656, 371267), (1066, 228472), (2132, 114236), (4264, 57118), (8528, 28559)]