1250344064

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 2526336000

約数和(自身を除く): 1275991936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 199, 257, 382, 398, 514, 764, 796, 1028, 1528, 1592, 2056, 3056, 3184, 4112, 6112, 6368, 8224, 12224, 12736, 16448, 24448, 25472, 32896, 38009, 49087, 51143, 76018, 98174, 102286, 152036, 196348, 204572, 304072, 392696, 409144, 608144, 785392, 818288, 1216288, 1570784, 1636576, 2432576, 3141568, 3273152, 4865152, 6283136, 6546304, 9768313, 19536626, 39073252, 78146504, 156293008, 312586016, 625172032, 1250344064]

約数ペア:

[(1, 1250344064), (2, 625172032), (4, 312586016), (8, 156293008), (16, 78146504), (32, 39073252), (64, 19536626), (128, 9768313), (191, 6546304), (199, 6283136), (257, 4865152), (382, 3273152), (398, 3141568), (514, 2432576), (764, 1636576), (796, 1570784), (1028, 1216288), (1528, 818288), (1592, 785392), (2056, 608144), (3056, 409144), (3184, 392696), (4112, 304072), (6112, 204572), (6368, 196348), (8224, 152036), (12224, 102286), (12736, 98174), (16448, 76018), (24448, 51143), (25472, 49087), (32896, 38009)]