259615216

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 592819200

約数和(自身を除く): 333203984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 149, 188, 298, 329, 331, 376, 596, 658, 662, 752, 1043, 1192, 1316, 1324, 2086, 2317, 2384, 2632, 2648, 4172, 4634, 5264, 5296, 7003, 8344, 9268, 14006, 15557, 16688, 18536, 28012, 31114, 37072, 49021, 49319, 56024, 62228, 98042, 98638, 108899, 112048, 124456, 196084, 197276, 217798, 248912, 345233, 392168, 394552, 435596, 690466, 784336, 789104, 871192, 1380932, 1742384, 2317993, 2761864, 4635986, 5523728, 9271972, 16225951, 18543944, 32451902, 37087888, 64903804, 129807608, 259615216]

約数ペア:

[(1, 259615216), (2, 129807608), (4, 64903804), (7, 37087888), (8, 32451902), (14, 18543944), (16, 16225951), (28, 9271972), (47, 5523728), (56, 4635986), (94, 2761864), (112, 2317993), (149, 1742384), (188, 1380932), (298, 871192), (329, 789104), (331, 784336), (376, 690466), (596, 435596), (658, 394552), (662, 392168), (752, 345233), (1043, 248912), (1192, 217798), (1316, 197276), (1324, 196084), (2086, 124456), (2317, 112048), (2384, 108899), (2632, 98638), (2648, 98042), (4172, 62228), (4634, 56024), (5264, 49319), (5296, 49021), (7003, 37072), (8344, 31114), (9268, 28012), (14006, 18536), (15557, 16688)]