1578058496

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 3720407040

約数和(自身を除く): 2142348544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 79, 112, 128, 142, 157, 158, 224, 256, 284, 314, 316, 448, 497, 553, 568, 628, 632, 896, 994, 1099, 1106, 1136, 1256, 1264, 1792, 1988, 2198, 2212, 2272, 2512, 2528, 3976, 4396, 4424, 4544, 5024, 5056, 5609, 7952, 8792, 8848, 9088, 10048, 10112, 11147, 11218, 12403, 15904, 17584, 17696, 18176, 20096, 20224, 22294, 22436, 24806, 31808, 35168, 35392, 39263, 40192, 44588, 44872, 49612, 63616, 70336, 70784, 78029, 78526, 86821, 89176, 89744, 99224, 127232, 140672, 141568, 156058, 157052, 173642, 178352, 179488, 198448, 281344, 312116, 314104, 347284, 356704, 358976, 396896, 624232, 628208, 694568, 713408, 717952, 793792, 880613, 1248464, 1256416, 1389136, 1426816, 1435904, 1587584, 1761226, 2496928, 2512832, 2778272, 2853632, 3175168, 3522452, 4993856, 5025664, 5556544, 6164291, 7044904, 9987712, 10051328, 11113088, 12328582, 14089808, 19975424, 22226176, 24657164, 28179616, 49314328, 56359232, 98628656, 112718464, 197257312, 225436928, 394514624, 789029248, 1578058496]

約数ペア:

[(1, 1578058496), (2, 789029248), (4, 394514624), (7, 225436928), (8, 197257312), (14, 112718464), (16, 98628656), (28, 56359232), (32, 49314328), (56, 28179616), (64, 24657164), (71, 22226176), (79, 19975424), (112, 14089808), (128, 12328582), (142, 11113088), (157, 10051328), (158, 9987712), (224, 7044904), (256, 6164291), (284, 5556544), (314, 5025664), (316, 4993856), (448, 3522452), (497, 3175168), (553, 2853632), (568, 2778272), (628, 2512832), (632, 2496928), (896, 1761226), (994, 1587584), (1099, 1435904), (1106, 1426816), (1136, 1389136), (1256, 1256416), (1264, 1248464), (1792, 880613), (1988, 793792), (2198, 717952), (2212, 713408), (2272, 694568), (2512, 628208), (2528, 624232), (3976, 396896), (4396, 358976), (4424, 356704), (4544, 347284), (5024, 314104), (5056, 312116), (5609, 281344), (7952, 198448), (8792, 179488), (8848, 178352), (9088, 173642), (10048, 157052), (10112, 156058), (11147, 141568), (11218, 140672), (12403, 127232), (15904, 99224), (17584, 89744), (17696, 89176), (18176, 86821), (20096, 78526), (20224, 78029), (22294, 70784), (22436, 70336), (24806, 63616), (31808, 49612), (35168, 44872), (35392, 44588), (39263, 40192)]