142490448

素因数分解:

$2^4\times 3^3\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1177

約数の個数: 80

約数和(自身を含む): 410440000

約数和(自身を除く): 267949552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 499, 661, 998, 1322, 1497, 1983, 1996, 2644, 2994, 3966, 3992, 4491, 5288, 5949, 5988, 7932, 7984, 8982, 10576, 11898, 11976, 13473, 15864, 17847, 17964, 23796, 23952, 26946, 31728, 35694, 35928, 47592, 53892, 71388, 71856, 95184, 107784, 142776, 215568, 285552, 329839, 659678, 989517, 1319356, 1979034, 2638712, 2968551, 3958068, 5277424, 5937102, 7916136, 8905653, 11874204, 15832272, 17811306, 23748408, 35622612, 47496816, 71245224, 142490448]

約数ペア:

[(1, 142490448), (2, 71245224), (3, 47496816), (4, 35622612), (6, 23748408), (8, 17811306), (9, 15832272), (12, 11874204), (16, 8905653), (18, 7916136), (24, 5937102), (27, 5277424), (36, 3958068), (48, 2968551), (54, 2638712), (72, 1979034), (108, 1319356), (144, 989517), (216, 659678), (432, 329839), (499, 285552), (661, 215568), (998, 142776), (1322, 107784), (1497, 95184), (1983, 71856), (1996, 71388), (2644, 53892), (2994, 47592), (3966, 35928), (3992, 35694), (4491, 31728), (5288, 26946), (5949, 23952), (5988, 23796), (7932, 17964), (7984, 17847), (8982, 15864), (10576, 13473), (11898, 11976)]