257648025216

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{128857}}^1$

素因数の和:129042

約数の個数: 128

約数和(自身を含む): 706595420160

約数和(自身を除く): 448947394944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 127, 128, 164, 192, 246, 254, 328, 381, 384, 492, 508, 656, 762, 984, 1016, 1312, 1524, 1968, 2032, 2624, 3048, 3936, 4064, 5207, 5248, 6096, 7872, 8128, 10414, 12192, 15621, 15744, 16256, 20828, 24384, 31242, 41656, 48768, 62484, 83312, 124968, 128857, 166624, 249936, 257714, 333248, 386571, 499872, 515428, 666496, 773142, 999744, 1030856, 1546284, 1999488, 2061712, 3092568, 4123424, 5283137, 6185136, 8246848, 10566274, 12370272, 15849411, 16364839, 16493696, 21132548, 24740544, 31698822, 32729678, 42265096, 49094517, 49481088, 63397644, 65459356, 84530192, 98189034, 126795288, 130918712, 169060384, 196378068, 253590576, 261837424, 338120768, 392756136, 507181152, 523674848, 670958399, 676241536, 785512272, 1014362304, 1047349696, 1341916798, 1571024544, 2012875197, 2028724608, 2094699392, 2683833596, 3142049088, 4025750394, 5367667192, 6284098176, 8051500788, 10735334384, 16103001576, 21470668768, 32206003152, 42941337536, 64412006304, 85882675072, 128824012608, 257648025216]

約数ペア:

[(1, 257648025216), (2, 128824012608), (3, 85882675072), (4, 64412006304), (6, 42941337536), (8, 32206003152), (12, 21470668768), (16, 16103001576), (24, 10735334384), (32, 8051500788), (41, 6284098176), (48, 5367667192), (64, 4025750394), (82, 3142049088), (96, 2683833596), (123, 2094699392), (127, 2028724608), (128, 2012875197), (164, 1571024544), (192, 1341916798), (246, 1047349696), (254, 1014362304), (328, 785512272), (381, 676241536), (384, 670958399), (492, 523674848), (508, 507181152), (656, 392756136), (762, 338120768), (984, 261837424), (1016, 253590576), (1312, 196378068), (1524, 169060384), (1968, 130918712), (2032, 126795288), (2624, 98189034), (3048, 84530192), (3936, 65459356), (4064, 63397644), (5207, 49481088), (5248, 49094517), (6096, 42265096), (7872, 32729678), (8128, 31698822), (10414, 24740544), (12192, 21132548), (15621, 16493696), (15744, 16364839), (16256, 15849411), (20828, 12370272), (24384, 10566274), (31242, 8246848), (41656, 6185136), (48768, 5283137), (62484, 4123424), (83312, 3092568), (124968, 2061712), (128857, 1999488), (166624, 1546284), (249936, 1030856), (257714, 999744), (333248, 773142), (386571, 666496), (499872, 515428)]