256907616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{382303}}^1$

素因数の和:382323

約数の個数: 48

約数和(自身を含む): 770724864

約数和(自身を除く): 513817248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 382303, 764606, 1146909, 1529212, 2293818, 2676121, 3058424, 4587636, 5352242, 6116848, 8028363, 9175272, 10704484, 12233696, 16056726, 18350544, 21408968, 32113452, 36701088, 42817936, 64226904, 85635872, 128453808, 256907616]

約数ペア:

[(1, 256907616), (2, 128453808), (3, 85635872), (4, 64226904), (6, 42817936), (7, 36701088), (8, 32113452), (12, 21408968), (14, 18350544), (16, 16056726), (21, 12233696), (24, 10704484), (28, 9175272), (32, 8028363), (42, 6116848), (48, 5352242), (56, 4587636), (84, 3058424), (96, 2676121), (112, 2293818), (168, 1529212), (224, 1146909), (336, 764606), (672, 382303)]