127090328

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 251189280

約数和(自身を除く): 124098952

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 271, 488, 542, 961, 1084, 1891, 1922, 2168, 3782, 3844, 7564, 7688, 8401, 15128, 16531, 16802, 33062, 33604, 58621, 66124, 67208, 117242, 132248, 234484, 260431, 468968, 512461, 520862, 1024922, 1041724, 2049844, 2083448, 4099688, 15886291, 31772582, 63545164, 127090328]

約数ペア:

[(1, 127090328), (2, 63545164), (4, 31772582), (8, 15886291), (31, 4099688), (61, 2083448), (62, 2049844), (122, 1041724), (124, 1024922), (244, 520862), (248, 512461), (271, 468968), (488, 260431), (542, 234484), (961, 132248), (1084, 117242), (1891, 67208), (1922, 66124), (2168, 58621), (3782, 33604), (3844, 33062), (7564, 16802), (7688, 16531), (8401, 15128)]