397506816

素因数分解:

$2^8\times 3^2\times 7^3\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 216

約数和(自身を含む): 1339228800

約数和(自身を除く): 941721984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 343, 384, 392, 441, 448, 503, 504, 576, 588, 672, 686, 768, 784, 882, 896, 1006, 1008, 1029, 1152, 1176, 1344, 1372, 1509, 1568, 1764, 1792, 2012, 2016, 2058, 2304, 2352, 2688, 2744, 3018, 3087, 3136, 3521, 3528, 4024, 4032, 4116, 4527, 4704, 5376, 5488, 6036, 6174, 6272, 7042, 7056, 8048, 8064, 8232, 9054, 9408, 10563, 10976, 12072, 12348, 12544, 14084, 14112, 16096, 16128, 16464, 18108, 18816, 21126, 21952, 24144, 24647, 24696, 28168, 28224, 31689, 32192, 32928, 36216, 37632, 42252, 43904, 48288, 49294, 49392, 56336, 56448, 63378, 64384, 65856, 72432, 73941, 84504, 87808, 96576, 98588, 98784, 112672, 112896, 126756, 128768, 131712, 144864, 147882, 169008, 172529, 193152, 197176, 197568, 221823, 225344, 253512, 263424, 289728, 295764, 338016, 345058, 386304, 394352, 395136, 443646, 450688, 507024, 517587, 579456, 591528, 676032, 690116, 788704, 790272, 887292, 901376, 1014048, 1035174, 1158912, 1183056, 1352064, 1380232, 1552761, 1577408, 1774584, 2028096, 2070348, 2366112, 2704128, 2760464, 3105522, 3154816, 3549168, 4056192, 4140696, 4732224, 5520928, 6211044, 6309632, 7098336, 8112384, 8281392, 9464448, 11041856, 12422088, 14196672, 16562784, 18928896, 22083712, 24844176, 28393344, 33125568, 44167424, 49688352, 56786688, 66251136, 99376704, 132502272, 198753408, 397506816]

約数ペア:

[(1, 397506816), (2, 198753408), (3, 132502272), (4, 99376704), (6, 66251136), (7, 56786688), (8, 49688352), (9, 44167424), (12, 33125568), (14, 28393344), (16, 24844176), (18, 22083712), (21, 18928896), (24, 16562784), (28, 14196672), (32, 12422088), (36, 11041856), (42, 9464448), (48, 8281392), (49, 8112384), (56, 7098336), (63, 6309632), (64, 6211044), (72, 5520928), (84, 4732224), (96, 4140696), (98, 4056192), (112, 3549168), (126, 3154816), (128, 3105522), (144, 2760464), (147, 2704128), (168, 2366112), (192, 2070348), (196, 2028096), (224, 1774584), (252, 1577408), (256, 1552761), (288, 1380232), (294, 1352064), (336, 1183056), (343, 1158912), (384, 1035174), (392, 1014048), (441, 901376), (448, 887292), (503, 790272), (504, 788704), (576, 690116), (588, 676032), (672, 591528), (686, 579456), (768, 517587), (784, 507024), (882, 450688), (896, 443646), (1006, 395136), (1008, 394352), (1029, 386304), (1152, 345058), (1176, 338016), (1344, 295764), (1372, 289728), (1509, 263424), (1568, 253512), (1764, 225344), (1792, 221823), (2012, 197568), (2016, 197176), (2058, 193152), (2304, 172529), (2352, 169008), (2688, 147882), (2744, 144864), (3018, 131712), (3087, 128768), (3136, 126756), (3521, 112896), (3528, 112672), (4024, 98784), (4032, 98588), (4116, 96576), (4527, 87808), (4704, 84504), (5376, 73941), (5488, 72432), (6036, 65856), (6174, 64384), (6272, 63378), (7042, 56448), (7056, 56336), (8048, 49392), (8064, 49294), (8232, 48288), (9054, 43904), (9408, 42252), (10563, 37632), (10976, 36216), (12072, 32928), (12348, 32192), (12544, 31689), (14084, 28224), (14112, 28168), (16096, 24696), (16128, 24647), (16464, 24144), (18108, 21952), (18816, 21126)]