15696640384

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{997}}^1\times {\mathrm{2617}}^1$

素因数の和:3675

約数の個数: 64

約数和(自身を含む): 31980231360

約数和(自身を除く): 16283590976

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 997, 1504, 1994, 2617, 3008, 3988, 5234, 6016, 7976, 10468, 15952, 20936, 31904, 41872, 46859, 63808, 83744, 93718, 122999, 127616, 167488, 187436, 245998, 334976, 374872, 491996, 749744, 983992, 1499488, 1967984, 2609149, 2998976, 3935968, 5218298, 5997952, 7871936, 10436596, 15743872, 20873192, 41746384, 83492768, 122630003, 166985536, 245260006, 333971072, 490520012, 981040024, 1962080048, 3924160096, 7848320192, 15696640384]

約数ペア:

[(1, 15696640384), (2, 7848320192), (4, 3924160096), (8, 1962080048), (16, 981040024), (32, 490520012), (47, 333971072), (64, 245260006), (94, 166985536), (128, 122630003), (188, 83492768), (376, 41746384), (752, 20873192), (997, 15743872), (1504, 10436596), (1994, 7871936), (2617, 5997952), (3008, 5218298), (3988, 3935968), (5234, 2998976), (6016, 2609149), (7976, 1967984), (10468, 1499488), (15952, 983992), (20936, 749744), (31904, 491996), (41872, 374872), (46859, 334976), (63808, 245998), (83744, 187436), (93718, 167488), (122999, 127616)]