131471711728

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1\times {\mathrm{5021}}^1$

素因数の和:6026

約数の個数: 80

約数和(自身を含む): 292408159680

約数和(自身を除く): 160936447952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 601, 778, 1202, 1556, 2404, 2723, 3112, 4207, 4808, 5021, 5446, 6224, 8414, 9616, 10042, 10892, 16828, 20084, 21784, 33656, 35147, 40168, 43568, 67312, 70294, 80336, 140588, 233789, 281176, 467578, 562352, 935156, 1636523, 1870312, 1953169, 3017621, 3273046, 3740624, 3906338, 6035242, 6546092, 7812676, 12070484, 13092184, 13672183, 15625352, 21123347, 24140968, 26184368, 27344366, 31250704, 42246694, 48281936, 54688732, 84493388, 109377464, 168986776, 218754928, 337973552, 1173854569, 2347709138, 4695418276, 8216981983, 9390836552, 16433963966, 18781673104, 32867927932, 65735855864, 131471711728]

約数ペア:

[(1, 131471711728), (2, 65735855864), (4, 32867927932), (7, 18781673104), (8, 16433963966), (14, 9390836552), (16, 8216981983), (28, 4695418276), (56, 2347709138), (112, 1173854569), (389, 337973552), (601, 218754928), (778, 168986776), (1202, 109377464), (1556, 84493388), (2404, 54688732), (2723, 48281936), (3112, 42246694), (4207, 31250704), (4808, 27344366), (5021, 26184368), (5446, 24140968), (6224, 21123347), (8414, 15625352), (9616, 13672183), (10042, 13092184), (10892, 12070484), (16828, 7812676), (20084, 6546092), (21784, 6035242), (33656, 3906338), (35147, 3740624), (40168, 3273046), (43568, 3017621), (67312, 1953169), (70294, 1870312), (80336, 1636523), (140588, 935156), (233789, 562352), (281176, 467578)]