256579512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3847}}^1$

素因数の和:4260

約数の個数: 64

約数和(自身を含む): 735121920

約数和(自身を除く): 478542408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 3847, 4764, 5558, 7694, 8337, 9528, 11116, 11541, 15388, 16674, 22232, 23082, 26929, 30776, 33348, 46164, 53858, 66696, 80787, 92328, 107716, 161574, 215432, 323148, 646296, 1527259, 3054518, 4581777, 6109036, 9163554, 10690813, 12218072, 18327108, 21381626, 32072439, 36654216, 42763252, 64144878, 85526504, 128289756, 256579512]

約数ペア:

[(1, 256579512), (2, 128289756), (3, 85526504), (4, 64144878), (6, 42763252), (7, 36654216), (8, 32072439), (12, 21381626), (14, 18327108), (21, 12218072), (24, 10690813), (28, 9163554), (42, 6109036), (56, 4581777), (84, 3054518), (168, 1527259), (397, 646296), (794, 323148), (1191, 215432), (1588, 161574), (2382, 107716), (2779, 92328), (3176, 80787), (3847, 66696), (4764, 53858), (5558, 46164), (7694, 33348), (8337, 30776), (9528, 26929), (11116, 23082), (11541, 22232), (15388, 16674)]