291270756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3499}}^1$

素因数の和:4504

約数の個数: 48

約数和(自身を含む): 777728000

約数和(自身を除く): 486457244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 991, 1982, 2973, 3499, 3964, 5946, 6937, 6998, 10497, 11892, 13874, 13996, 20811, 20994, 24493, 27748, 41622, 41988, 48986, 73479, 83244, 97972, 146958, 293916, 3467509, 6935018, 10402527, 13870036, 20805054, 24272563, 41610108, 48545126, 72817689, 97090252, 145635378, 291270756]

約数ペア:

[(1, 291270756), (2, 145635378), (3, 97090252), (4, 72817689), (6, 48545126), (7, 41610108), (12, 24272563), (14, 20805054), (21, 13870036), (28, 10402527), (42, 6935018), (84, 3467509), (991, 293916), (1982, 146958), (2973, 97972), (3499, 83244), (3964, 73479), (5946, 48986), (6937, 41988), (6998, 41622), (10497, 27748), (11892, 24493), (13874, 20994), (13996, 20811)]