917597984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{39227}}^1$

素因数の和:39297

約数の個数: 48

約数和(自身を含む): 1957320288

約数和(自身を除く): 1039722304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 23392, 39227, 78454, 156908, 313816, 627632, 666859, 1255264, 1333718, 1686761, 2667436, 3373522, 5334872, 6747044, 10669744, 13494088, 21339488, 26988176, 28674937, 53976352, 57349874, 114699748, 229399496, 458798992, 917597984]

約数ペア:

[(1, 917597984), (2, 458798992), (4, 229399496), (8, 114699748), (16, 57349874), (17, 53976352), (32, 28674937), (34, 26988176), (43, 21339488), (68, 13494088), (86, 10669744), (136, 6747044), (172, 5334872), (272, 3373522), (344, 2667436), (544, 1686761), (688, 1333718), (731, 1255264), (1376, 666859), (1462, 627632), (2924, 313816), (5848, 156908), (11696, 78454), (23392, 39227)]