127110416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1021}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 255483648

約数和(自身を除く): 128373232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 496, 502, 1004, 1021, 2008, 2042, 4016, 4084, 7781, 8168, 15562, 16336, 31124, 31651, 62248, 63302, 124496, 126604, 253208, 256271, 506416, 512542, 1025084, 2050168, 4100336, 7944401, 15888802, 31777604, 63555208, 127110416]

約数ペア:

[(1, 127110416), (2, 63555208), (4, 31777604), (8, 15888802), (16, 7944401), (31, 4100336), (62, 2050168), (124, 1025084), (248, 512542), (251, 506416), (496, 256271), (502, 253208), (1004, 126604), (1021, 124496), (2008, 63302), (2042, 62248), (4016, 31651), (4084, 31124), (7781, 16336), (8168, 15562)]