156905425838

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1\times {\mathrm{35257}}^1$

素因数の和:37896

約数の個数: 32

約数和(自身を含む): 271214690304

約数和(自身を除く): 114309264466

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 2503, 5006, 17521, 35042, 35257, 70514, 246799, 317881, 493598, 635762, 2225167, 4450334, 4477639, 8955278, 31343473, 62686946, 88248271, 176496542, 617737897, 1235475794, 11207530417, 22415060834, 78452712919, 156905425838]

約数ペア:

[(1, 156905425838), (2, 78452712919), (7, 22415060834), (14, 11207530417), (127, 1235475794), (254, 617737897), (889, 176496542), (1778, 88248271), (2503, 62686946), (5006, 31343473), (17521, 8955278), (35042, 4477639), (35257, 4450334), (70514, 2225167), (246799, 635762), (317881, 493598)]