2560588732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20407}}^1$

素因数の和:20570

約数の個数: 48

約数和(自身を含む): 5119959040

約数和(自身を除く): 2559370308

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 494, 508, 988, 1651, 2413, 3302, 4826, 6604, 9652, 20407, 31369, 40814, 62738, 81628, 125476, 265291, 387733, 530582, 775466, 1061164, 1550932, 2591689, 5040529, 5183378, 10081058, 10366756, 20162116, 33691957, 49242091, 67383914, 98484182, 134767828, 196968364, 640147183, 1280294366, 2560588732]

約数ペア:

[(1, 2560588732), (2, 1280294366), (4, 640147183), (13, 196968364), (19, 134767828), (26, 98484182), (38, 67383914), (52, 49242091), (76, 33691957), (127, 20162116), (247, 10366756), (254, 10081058), (494, 5183378), (508, 5040529), (988, 2591689), (1651, 1550932), (2413, 1061164), (3302, 775466), (4826, 530582), (6604, 387733), (9652, 265291), (20407, 125476), (31369, 81628), (40814, 62738)]