143280864

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1512

約数の個数: 72

約数和(自身を含む): 408681000

約数和(自身を除く): 265400136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 997, 998, 1497, 1994, 1996, 2991, 2994, 3988, 3992, 4491, 5982, 5988, 7976, 7984, 8973, 8982, 11964, 11976, 15952, 15968, 17946, 17964, 23928, 23952, 31904, 35892, 35928, 47856, 47904, 71784, 71856, 95712, 143568, 143712, 287136, 497503, 995006, 1492509, 1990012, 2985018, 3980024, 4477527, 5970036, 7960048, 8955054, 11940072, 15920096, 17910108, 23880144, 35820216, 47760288, 71640432, 143280864]

約数ペア:

[(1, 143280864), (2, 71640432), (3, 47760288), (4, 35820216), (6, 23880144), (8, 17910108), (9, 15920096), (12, 11940072), (16, 8955054), (18, 7960048), (24, 5970036), (32, 4477527), (36, 3980024), (48, 2985018), (72, 1990012), (96, 1492509), (144, 995006), (288, 497503), (499, 287136), (997, 143712), (998, 143568), (1497, 95712), (1994, 71856), (1996, 71784), (2991, 47904), (2994, 47856), (3988, 35928), (3992, 35892), (4491, 31904), (5982, 23952), (5988, 23928), (7976, 17964), (7984, 17946), (8973, 15968), (8982, 15952), (11964, 11976)]