388622296

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{1879}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 739065600

約数和(自身を除く): 350443304

約数列:

[1, 2, 4, 8, 103, 206, 251, 412, 502, 824, 1004, 1879, 2008, 3758, 7516, 15032, 25853, 51706, 103412, 193537, 206824, 387074, 471629, 774148, 943258, 1548296, 1886516, 3773032, 48577787, 97155574, 194311148, 388622296]

約数ペア:

[(1, 388622296), (2, 194311148), (4, 97155574), (8, 48577787), (103, 3773032), (206, 1886516), (251, 1548296), (412, 943258), (502, 774148), (824, 471629), (1004, 387074), (1879, 206824), (2008, 193537), (3758, 103412), (7516, 51706), (15032, 25853)]