131457304

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 273155400

約数和(自身を除く): 141698096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 139, 242, 278, 484, 556, 968, 977, 1112, 1529, 1954, 3058, 3908, 6116, 7816, 10747, 12232, 16819, 21494, 33638, 42988, 67276, 85976, 118217, 134552, 135803, 236434, 271606, 472868, 543212, 945736, 1086424, 1493833, 2987666, 5975332, 11950664, 16432163, 32864326, 65728652, 131457304]

約数ペア:

[(1, 131457304), (2, 65728652), (4, 32864326), (8, 16432163), (11, 11950664), (22, 5975332), (44, 2987666), (88, 1493833), (121, 1086424), (139, 945736), (242, 543212), (278, 472868), (484, 271606), (556, 236434), (968, 135803), (977, 134552), (1112, 118217), (1529, 85976), (1954, 67276), (3058, 42988), (3908, 33638), (6116, 21494), (7816, 16819), (10747, 12232)]