681480512

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8539}}^1$

素因数の和:8623

約数の個数: 56

約数和(自身を含む): 1431645600

約数和(自身を除く): 750165088

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1856, 2494, 2752, 4988, 8539, 9976, 17078, 19952, 34156, 39904, 68312, 79808, 136624, 247631, 273248, 367177, 495262, 546496, 734354, 990524, 1468708, 1981048, 2937416, 3962096, 5874832, 7924192, 10648133, 11749664, 15848384, 21296266, 23499328, 42592532, 85185064, 170370128, 340740256, 681480512]

約数ペア:

[(1, 681480512), (2, 340740256), (4, 170370128), (8, 85185064), (16, 42592532), (29, 23499328), (32, 21296266), (43, 15848384), (58, 11749664), (64, 10648133), (86, 7924192), (116, 5874832), (172, 3962096), (232, 2937416), (344, 1981048), (464, 1468708), (688, 990524), (928, 734354), (1247, 546496), (1376, 495262), (1856, 367177), (2494, 273248), (2752, 247631), (4988, 136624), (8539, 79808), (9976, 68312), (17078, 39904), (19952, 34156)]