306587288

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{22907}}^1$

素因数の和:23159

約数の個数: 32

約数和(自身を含む): 659750400

約数和(自身を除く): 353163112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 22907, 45814, 91628, 160349, 183256, 320698, 641396, 1282792, 5474773, 10949546, 21899092, 38323411, 43798184, 76646822, 153293644, 306587288]

約数ペア:

[(1, 306587288), (2, 153293644), (4, 76646822), (7, 43798184), (8, 38323411), (14, 21899092), (28, 10949546), (56, 5474773), (239, 1282792), (478, 641396), (956, 320698), (1673, 183256), (1912, 160349), (3346, 91628), (6692, 45814), (13384, 22907)]