256430904

素因数分解:

$2^3\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{5399}}^1$

素因数の和:7387

約数の個数: 32

約数和(自身を含む): 641520000

約数和(自身を除く): 385089096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1979, 3958, 5399, 5937, 7916, 10798, 11874, 15832, 16197, 21596, 23748, 32394, 43192, 47496, 64788, 129576, 10684621, 21369242, 32053863, 42738484, 64107726, 85476968, 128215452, 256430904]

約数ペア:

[(1, 256430904), (2, 128215452), (3, 85476968), (4, 64107726), (6, 42738484), (8, 32053863), (12, 21369242), (24, 10684621), (1979, 129576), (3958, 64788), (5399, 47496), (5937, 43192), (7916, 32394), (10798, 23748), (11874, 21596), (15832, 16197)]