156678757904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3282743}}^1$

素因数の和:3282927

約数の個数: 40

約数和(自身を含む): 321577602240

約数和(自身を除く): 164898844336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5966, 11932, 23864, 47728, 3282743, 6565486, 13130972, 26261944, 52523888, 62372117, 124744234, 249488468, 498976936, 515390651, 997953872, 1030781302, 2061562604, 4123125208, 8246250416, 9792422369, 19584844738, 39169689476, 78339378952, 156678757904]

約数ペア:

[(1, 156678757904), (2, 78339378952), (4, 39169689476), (8, 19584844738), (16, 9792422369), (19, 8246250416), (38, 4123125208), (76, 2061562604), (152, 1030781302), (157, 997953872), (304, 515390651), (314, 498976936), (628, 249488468), (1256, 124744234), (2512, 62372117), (2983, 52523888), (5966, 26261944), (11932, 13130972), (23864, 6565486), (47728, 3282743)]