162638896

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 375531520

約数和(自身を除く): 212892624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 139, 217, 248, 278, 337, 434, 496, 556, 674, 868, 973, 1112, 1348, 1736, 1946, 2224, 2359, 2696, 3472, 3892, 4309, 4718, 5392, 7784, 8618, 9436, 10447, 15568, 17236, 18872, 20894, 30163, 34472, 37744, 41788, 46843, 60326, 68944, 73129, 83576, 93686, 120652, 146258, 167152, 187372, 241304, 292516, 327901, 374744, 482608, 585032, 655802, 749488, 1170064, 1311604, 1452133, 2623208, 2904266, 5246416, 5808532, 10164931, 11617064, 20329862, 23234128, 40659724, 81319448, 162638896]

約数ペア:

[(1, 162638896), (2, 81319448), (4, 40659724), (7, 23234128), (8, 20329862), (14, 11617064), (16, 10164931), (28, 5808532), (31, 5246416), (56, 2904266), (62, 2623208), (112, 1452133), (124, 1311604), (139, 1170064), (217, 749488), (248, 655802), (278, 585032), (337, 482608), (434, 374744), (496, 327901), (556, 292516), (674, 241304), (868, 187372), (973, 167152), (1112, 146258), (1348, 120652), (1736, 93686), (1946, 83576), (2224, 73129), (2359, 68944), (2696, 60326), (3472, 46843), (3892, 41788), (4309, 37744), (4718, 34472), (5392, 30163), (7784, 20894), (8618, 18872), (9436, 17236), (10447, 15568)]