391049824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15647}}^1$

素因数の和:15739

約数の個数: 48

約数和(自身を含む): 851751936

約数和(自身を除く): 460702112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 15647, 24992, 31294, 62588, 125176, 172117, 250352, 344234, 500704, 688468, 1110937, 1376936, 2221874, 2753872, 4443748, 5507744, 8887496, 12220307, 17774992, 24440614, 35549984, 48881228, 97762456, 195524912, 391049824]

約数ペア:

[(1, 391049824), (2, 195524912), (4, 97762456), (8, 48881228), (11, 35549984), (16, 24440614), (22, 17774992), (32, 12220307), (44, 8887496), (71, 5507744), (88, 4443748), (142, 2753872), (176, 2221874), (284, 1376936), (352, 1110937), (568, 688468), (781, 500704), (1136, 344234), (1562, 250352), (2272, 172117), (3124, 125176), (6248, 62588), (12496, 31294), (15647, 24992)]