421964032

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2837}}^1$

素因数の和:2943

約数の個数: 72

約数和(自身を含む): 974546496

約数和(自身を除く): 552582464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1328, 1792, 2324, 2656, 2837, 4648, 5312, 5674, 9296, 10624, 11348, 18592, 19859, 21248, 22696, 37184, 39718, 45392, 74368, 79436, 90784, 148736, 158872, 181568, 235471, 317744, 363136, 470942, 635488, 726272, 941884, 1270976, 1648297, 1883768, 2541952, 3296594, 3767536, 5083904, 6593188, 7535072, 13186376, 15070144, 26372752, 30140288, 52745504, 60280576, 105491008, 210982016, 421964032]

約数ペア:

[(1, 421964032), (2, 210982016), (4, 105491008), (7, 60280576), (8, 52745504), (14, 30140288), (16, 26372752), (28, 15070144), (32, 13186376), (56, 7535072), (64, 6593188), (83, 5083904), (112, 3767536), (128, 3296594), (166, 2541952), (224, 1883768), (256, 1648297), (332, 1270976), (448, 941884), (581, 726272), (664, 635488), (896, 470942), (1162, 363136), (1328, 317744), (1792, 235471), (2324, 181568), (2656, 158872), (2837, 148736), (4648, 90784), (5312, 79436), (5674, 74368), (9296, 45392), (10624, 39718), (11348, 37184), (18592, 22696), (19859, 21248)]