409625412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{68683}}^1$

素因数の和:68768

約数の個数: 48

約数和(自身を含む): 1107735552

約数和(自身を除く): 698110140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 68683, 137366, 206049, 274732, 412098, 480781, 824196, 961562, 1442343, 1923124, 2884686, 4876493, 5769372, 9752986, 14629479, 19505972, 29258958, 34135451, 58517916, 68270902, 102406353, 136541804, 204812706, 409625412]

約数ペア:

[(1, 409625412), (2, 204812706), (3, 136541804), (4, 102406353), (6, 68270902), (7, 58517916), (12, 34135451), (14, 29258958), (21, 19505972), (28, 14629479), (42, 9752986), (71, 5769372), (84, 4876493), (142, 2884686), (213, 1923124), (284, 1442343), (426, 961562), (497, 824196), (852, 480781), (994, 412098), (1491, 274732), (1988, 206049), (2982, 137366), (5964, 68683)]