155487628

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{4007}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 277754400

約数和(自身を除く): 122266772

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 4007, 8014, 9701, 16028, 19402, 38804, 356623, 436763, 713246, 873526, 1426492, 1747052, 38871907, 77743814, 155487628]

約数ペア:

[(1, 155487628), (2, 77743814), (4, 38871907), (89, 1747052), (109, 1426492), (178, 873526), (218, 713246), (356, 436763), (436, 356623), (4007, 38804), (8014, 19402), (9701, 16028)]