401242016

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25229}}^1$

素因数の和:25317

約数の個数: 48

約数和(自身を含む): 915546240

約数和(自身を除く): 514304224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 25229, 50458, 100916, 176603, 201832, 353206, 403664, 706412, 807328, 1412824, 1791259, 2825648, 3582518, 5651296, 7165036, 12538813, 14330072, 25077626, 28660144, 50155252, 57320288, 100310504, 200621008, 401242016]

約数ペア:

[(1, 401242016), (2, 200621008), (4, 100310504), (7, 57320288), (8, 50155252), (14, 28660144), (16, 25077626), (28, 14330072), (32, 12538813), (56, 7165036), (71, 5651296), (112, 3582518), (142, 2825648), (224, 1791259), (284, 1412824), (497, 807328), (568, 706412), (994, 403664), (1136, 353206), (1988, 201832), (2272, 176603), (3976, 100916), (7952, 50458), (15904, 25229)]