439459328

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 1117214208

約数和(自身を除く): 677754880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 157, 176, 224, 256, 284, 308, 314, 352, 448, 497, 512, 568, 616, 628, 704, 781, 896, 994, 1099, 1136, 1232, 1256, 1408, 1562, 1727, 1792, 1988, 2198, 2272, 2464, 2512, 2816, 3124, 3454, 3584, 3976, 4396, 4544, 4928, 5024, 5467, 5632, 6248, 6908, 7952, 8792, 9088, 9856, 10048, 10934, 11147, 12089, 12496, 13816, 15904, 17584, 18176, 19712, 20096, 21868, 22294, 24178, 24992, 27632, 31808, 35168, 36352, 39424, 40192, 43736, 44588, 48356, 49984, 55264, 63616, 70336, 78029, 80384, 87472, 89176, 96712, 99968, 110528, 122617, 127232, 140672, 156058, 174944, 178352, 193424, 199936, 221056, 245234, 254464, 281344, 312116, 349888, 356704, 386848, 399872, 442112, 490468, 562688, 624232, 699776, 713408, 773696, 858319, 884224, 980936, 1248464, 1399552, 1426816, 1547392, 1716638, 1961872, 2496928, 2799104, 2853632, 3094784, 3433276, 3923744, 4993856, 5707264, 6189568, 6866552, 7847488, 9987712, 13733104, 15694976, 19975424, 27466208, 31389952, 39950848, 54932416, 62779904, 109864832, 219729664, 439459328]

約数ペア:

[(1, 439459328), (2, 219729664), (4, 109864832), (7, 62779904), (8, 54932416), (11, 39950848), (14, 31389952), (16, 27466208), (22, 19975424), (28, 15694976), (32, 13733104), (44, 9987712), (56, 7847488), (64, 6866552), (71, 6189568), (77, 5707264), (88, 4993856), (112, 3923744), (128, 3433276), (142, 3094784), (154, 2853632), (157, 2799104), (176, 2496928), (224, 1961872), (256, 1716638), (284, 1547392), (308, 1426816), (314, 1399552), (352, 1248464), (448, 980936), (497, 884224), (512, 858319), (568, 773696), (616, 713408), (628, 699776), (704, 624232), (781, 562688), (896, 490468), (994, 442112), (1099, 399872), (1136, 386848), (1232, 356704), (1256, 349888), (1408, 312116), (1562, 281344), (1727, 254464), (1792, 245234), (1988, 221056), (2198, 199936), (2272, 193424), (2464, 178352), (2512, 174944), (2816, 156058), (3124, 140672), (3454, 127232), (3584, 122617), (3976, 110528), (4396, 99968), (4544, 96712), (4928, 89176), (5024, 87472), (5467, 80384), (5632, 78029), (6248, 70336), (6908, 63616), (7952, 55264), (8792, 49984), (9088, 48356), (9856, 44588), (10048, 43736), (10934, 40192), (11147, 39424), (12089, 36352), (12496, 35168), (13816, 31808), (15904, 27632), (17584, 24992), (18176, 24178), (19712, 22294), (20096, 21868)]