254140416

素因数分解:

$2^{13}\times 3^4\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 140

約数和(自身を含む): 761219712

約数和(自身を除く): 507079296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 383, 384, 432, 512, 576, 648, 766, 768, 864, 1024, 1149, 1152, 1296, 1532, 1536, 1728, 2048, 2298, 2304, 2592, 3064, 3072, 3447, 3456, 4096, 4596, 4608, 5184, 6128, 6144, 6894, 6912, 8192, 9192, 9216, 10341, 10368, 12256, 12288, 13788, 13824, 18384, 18432, 20682, 20736, 24512, 24576, 27576, 27648, 31023, 36768, 36864, 41364, 41472, 49024, 55152, 55296, 62046, 73536, 73728, 82728, 82944, 98048, 110304, 110592, 124092, 147072, 165456, 165888, 196096, 220608, 221184, 248184, 294144, 330912, 331776, 392192, 441216, 496368, 588288, 661824, 663552, 784384, 882432, 992736, 1176576, 1323648, 1568768, 1764864, 1985472, 2353152, 2647296, 3137536, 3529728, 3970944, 4706304, 5294592, 7059456, 7941888, 9412608, 10589184, 14118912, 15883776, 21178368, 28237824, 31767552, 42356736, 63535104, 84713472, 127070208, 254140416]

約数ペア:

[(1, 254140416), (2, 127070208), (3, 84713472), (4, 63535104), (6, 42356736), (8, 31767552), (9, 28237824), (12, 21178368), (16, 15883776), (18, 14118912), (24, 10589184), (27, 9412608), (32, 7941888), (36, 7059456), (48, 5294592), (54, 4706304), (64, 3970944), (72, 3529728), (81, 3137536), (96, 2647296), (108, 2353152), (128, 1985472), (144, 1764864), (162, 1568768), (192, 1323648), (216, 1176576), (256, 992736), (288, 882432), (324, 784384), (383, 663552), (384, 661824), (432, 588288), (512, 496368), (576, 441216), (648, 392192), (766, 331776), (768, 330912), (864, 294144), (1024, 248184), (1149, 221184), (1152, 220608), (1296, 196096), (1532, 165888), (1536, 165456), (1728, 147072), (2048, 124092), (2298, 110592), (2304, 110304), (2592, 98048), (3064, 82944), (3072, 82728), (3447, 73728), (3456, 73536), (4096, 62046), (4596, 55296), (4608, 55152), (5184, 49024), (6128, 41472), (6144, 41364), (6894, 36864), (6912, 36768), (8192, 31023), (9192, 27648), (9216, 27576), (10341, 24576), (10368, 24512), (12256, 20736), (12288, 20682), (13788, 18432), (13824, 18384)]