256581024

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{381817}}^1$

素因数の和:381837

約数の個数: 48

約数和(自身を含む): 769745088

約数和(自身を除く): 513164064

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, 381817, 763634, 1145451, 1527268, 2290902, 2672719, 3054536, 4581804, 5345438, 6109072, 8018157, 9163608, 10690876, 12218144, 16036314, 18327216, 21381752, 32072628, 36654432, 42763504, 64145256, 85527008, 128290512, 256581024]

約数ペア:

[(1, 256581024), (2, 128290512), (3, 85527008), (4, 64145256), (6, 42763504), (7, 36654432), (8, 32072628), (12, 21381752), (14, 18327216), (16, 16036314), (21, 12218144), (24, 10690876), (28, 9163608), (32, 8018157), (42, 6109072), (48, 5345438), (56, 4581804), (84, 3054536), (96, 2672719), (112, 2290902), (168, 1527268), (224, 1145451), (336, 763634), (672, 381817)]