289449928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{1277}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 562447800

約数和(自身を除く): 272997872

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 977, 1277, 1954, 2554, 3908, 5108, 7816, 10216, 28333, 37033, 56666, 74066, 113332, 148132, 226664, 296264, 1247629, 2495258, 4990516, 9981032, 36181241, 72362482, 144724964, 289449928]

約数ペア:

[(1, 289449928), (2, 144724964), (4, 72362482), (8, 36181241), (29, 9981032), (58, 4990516), (116, 2495258), (232, 1247629), (977, 296264), (1277, 226664), (1954, 148132), (2554, 113332), (3908, 74066), (5108, 56666), (7816, 37033), (10216, 28333)]