138246608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 278315520

約数和(自身を除く): 140068912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 1669, 2672, 3338, 5177, 6676, 10354, 13352, 20708, 26704, 41416, 51739, 82832, 103478, 206956, 278723, 413912, 557446, 827824, 1114892, 2229784, 4459568, 8640413, 17280826, 34561652, 69123304, 138246608]

約数ペア:

[(1, 138246608), (2, 69123304), (4, 34561652), (8, 17280826), (16, 8640413), (31, 4459568), (62, 2229784), (124, 1114892), (167, 827824), (248, 557446), (334, 413912), (496, 278723), (668, 206956), (1336, 103478), (1669, 82832), (2672, 51739), (3338, 41416), (5177, 26704), (6676, 20708), (10354, 13352)]