156778467808

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{2447}}^1\times {\mathrm{20641}}^1$

素因数の和:23195

約数の個数: 48

約数和(自身を含む): 311982197184

約数和(自身を除く): 155203729376

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 2447, 3104, 4894, 9788, 19576, 20641, 39152, 41282, 78304, 82564, 165128, 237359, 330256, 474718, 660512, 949436, 1898872, 2002177, 3797744, 4004354, 7595488, 8008708, 16017416, 32034832, 50508527, 64069664, 101017054, 202034108, 404068216, 808136432, 1616272864, 4899327119, 9798654238, 19597308476, 39194616952, 78389233904, 156778467808]

約数ペア:

[(1, 156778467808), (2, 78389233904), (4, 39194616952), (8, 19597308476), (16, 9798654238), (32, 4899327119), (97, 1616272864), (194, 808136432), (388, 404068216), (776, 202034108), (1552, 101017054), (2447, 64069664), (3104, 50508527), (4894, 32034832), (9788, 16017416), (19576, 8008708), (20641, 7595488), (39152, 4004354), (41282, 3797744), (78304, 2002177), (82564, 1898872), (165128, 949436), (237359, 660512), (330256, 474718)]