179331328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 399855456

約数和(自身を除く): 220524128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 344, 352, 473, 688, 704, 946, 1376, 1408, 1481, 1892, 2752, 2816, 2962, 3784, 5504, 5924, 7568, 11008, 11848, 15136, 16291, 23696, 30272, 32582, 47392, 60544, 63683, 65164, 94784, 121088, 127366, 130328, 189568, 254732, 260656, 379136, 509464, 521312, 700513, 1018928, 1042624, 1401026, 2037856, 2085248, 2802052, 4075712, 4170496, 5604104, 8151424, 11208208, 16302848, 22416416, 44832832, 89665664, 179331328]

約数ペア:

[(1, 179331328), (2, 89665664), (4, 44832832), (8, 22416416), (11, 16302848), (16, 11208208), (22, 8151424), (32, 5604104), (43, 4170496), (44, 4075712), (64, 2802052), (86, 2085248), (88, 2037856), (128, 1401026), (172, 1042624), (176, 1018928), (256, 700513), (344, 521312), (352, 509464), (473, 379136), (688, 260656), (704, 254732), (946, 189568), (1376, 130328), (1408, 127366), (1481, 121088), (1892, 94784), (2752, 65164), (2816, 63683), (2962, 60544), (3784, 47392), (5504, 32582), (5924, 30272), (7568, 23696), (11008, 16291), (11848, 15136)]