127224304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 260340480

約数和(自身を除く): 133116176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 431, 862, 971, 1724, 1942, 3448, 3884, 6896, 7768, 8189, 15536, 16378, 18449, 32756, 36898, 65512, 73796, 131024, 147592, 295184, 418501, 837002, 1674004, 3348008, 6696016, 7951519, 15903038, 31806076, 63612152, 127224304]

約数ペア:

[(1, 127224304), (2, 63612152), (4, 31806076), (8, 15903038), (16, 7951519), (19, 6696016), (38, 3348008), (76, 1674004), (152, 837002), (304, 418501), (431, 295184), (862, 147592), (971, 131024), (1724, 73796), (1942, 65512), (3448, 36898), (3884, 32756), (6896, 18449), (7768, 16378), (8189, 15536)]