420956928

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 216

約数和(自身を含む): 1421708288

約数和(自身を除く): 1000751360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 384, 387, 448, 504, 516, 576, 602, 607, 672, 688, 768, 774, 896, 903, 1008, 1032, 1152, 1204, 1214, 1344, 1376, 1548, 1792, 1806, 1821, 2016, 2064, 2304, 2408, 2428, 2688, 2709, 2752, 3096, 3612, 3642, 4032, 4128, 4249, 4816, 4856, 5376, 5418, 5463, 5504, 6192, 7224, 7284, 8064, 8256, 8498, 9632, 9712, 10836, 10926, 11008, 12384, 12747, 14448, 14568, 16128, 16512, 16996, 19264, 19424, 21672, 21852, 24768, 25494, 26101, 28896, 29136, 33024, 33992, 38241, 38528, 38848, 43344, 43704, 49536, 50988, 52202, 57792, 58272, 67984, 76482, 77056, 77696, 78303, 86688, 87408, 99072, 101976, 104404, 115584, 116544, 135968, 152964, 155392, 156606, 173376, 174816, 182707, 203952, 208808, 231168, 233088, 234909, 271936, 305928, 313212, 346752, 349632, 365414, 407904, 417616, 466176, 469818, 543872, 548121, 611856, 626424, 693504, 699264, 730828, 815808, 835232, 939636, 1087744, 1096242, 1223712, 1252848, 1398528, 1461656, 1631616, 1644363, 1670464, 1879272, 2192484, 2447424, 2505696, 2923312, 3263232, 3288726, 3340928, 3758544, 4384968, 4894848, 5011392, 5846624, 6577452, 6681856, 7517088, 8769936, 9789696, 10022784, 11693248, 13154904, 15034176, 17539872, 20045568, 23386496, 26309808, 30068352, 35079744, 46772992, 52619616, 60136704, 70159488, 105239232, 140318976, 210478464, 420956928]

約数ペア:

[(1, 420956928), (2, 210478464), (3, 140318976), (4, 105239232), (6, 70159488), (7, 60136704), (8, 52619616), (9, 46772992), (12, 35079744), (14, 30068352), (16, 26309808), (18, 23386496), (21, 20045568), (24, 17539872), (28, 15034176), (32, 13154904), (36, 11693248), (42, 10022784), (43, 9789696), (48, 8769936), (56, 7517088), (63, 6681856), (64, 6577452), (72, 5846624), (84, 5011392), (86, 4894848), (96, 4384968), (112, 3758544), (126, 3340928), (128, 3288726), (129, 3263232), (144, 2923312), (168, 2505696), (172, 2447424), (192, 2192484), (224, 1879272), (252, 1670464), (256, 1644363), (258, 1631616), (288, 1461656), (301, 1398528), (336, 1252848), (344, 1223712), (384, 1096242), (387, 1087744), (448, 939636), (504, 835232), (516, 815808), (576, 730828), (602, 699264), (607, 693504), (672, 626424), (688, 611856), (768, 548121), (774, 543872), (896, 469818), (903, 466176), (1008, 417616), (1032, 407904), (1152, 365414), (1204, 349632), (1214, 346752), (1344, 313212), (1376, 305928), (1548, 271936), (1792, 234909), (1806, 233088), (1821, 231168), (2016, 208808), (2064, 203952), (2304, 182707), (2408, 174816), (2428, 173376), (2688, 156606), (2709, 155392), (2752, 152964), (3096, 135968), (3612, 116544), (3642, 115584), (4032, 104404), (4128, 101976), (4249, 99072), (4816, 87408), (4856, 86688), (5376, 78303), (5418, 77696), (5463, 77056), (5504, 76482), (6192, 67984), (7224, 58272), (7284, 57792), (8064, 52202), (8256, 50988), (8498, 49536), (9632, 43704), (9712, 43344), (10836, 38848), (10926, 38528), (11008, 38241), (12384, 33992), (12747, 33024), (14448, 29136), (14568, 28896), (16128, 26101), (16512, 25494), (16996, 24768), (19264, 21852), (19424, 21672)]