388200712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{18181}}^1$

素因数の和:18361

約数の個数: 32

約数和(自身を含む): 775644120

約数和(自身を除く): 387443408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10676, 18181, 21352, 36362, 72724, 145448, 309077, 618154, 1236308, 2472616, 2854417, 5708834, 11417668, 22835336, 48525089, 97050178, 194100356, 388200712]

約数ペア:

[(1, 388200712), (2, 194100356), (4, 97050178), (8, 48525089), (17, 22835336), (34, 11417668), (68, 5708834), (136, 2854417), (157, 2472616), (314, 1236308), (628, 618154), (1256, 309077), (2669, 145448), (5338, 72724), (10676, 36362), (18181, 21352)]