144640468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 305786880

約数和(自身を除く): 161146412

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 553, 644, 1106, 1817, 2212, 2843, 3634, 5686, 7268, 11372, 12719, 19901, 25438, 39802, 50876, 65389, 79604, 130778, 224597, 261556, 449194, 457723, 898388, 915446, 1572179, 1830892, 3144358, 5165731, 6288716, 10331462, 20662924, 36160117, 72320234, 144640468]

約数ペア:

[(1, 144640468), (2, 72320234), (4, 36160117), (7, 20662924), (14, 10331462), (23, 6288716), (28, 5165731), (46, 3144358), (79, 1830892), (92, 1572179), (158, 915446), (161, 898388), (316, 457723), (322, 449194), (553, 261556), (644, 224597), (1106, 130778), (1817, 79604), (2212, 65389), (2843, 50876), (3634, 39802), (5686, 25438), (7268, 19901), (11372, 12719)]