15679370216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{8161}}^1$

素因数の和:8386

約数の個数: 64

約数和(自身を含む): 31091343360

約数和(自身を除く): 15411973144

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 127, 244, 248, 254, 488, 508, 1016, 1891, 3782, 3937, 7564, 7747, 7874, 8161, 15128, 15494, 15748, 16322, 30988, 31496, 32644, 61976, 65288, 240157, 252991, 480314, 497821, 505982, 960628, 995642, 1011964, 1036447, 1921256, 1991284, 2023928, 2072894, 3982568, 4145788, 8291576, 15432451, 30864902, 32129857, 61729804, 63223267, 64259714, 123459608, 126446534, 128519428, 252893068, 257038856, 505786136, 1959921277, 3919842554, 7839685108, 15679370216]

約数ペア:

[(1, 15679370216), (2, 7839685108), (4, 3919842554), (8, 1959921277), (31, 505786136), (61, 257038856), (62, 252893068), (122, 128519428), (124, 126446534), (127, 123459608), (244, 64259714), (248, 63223267), (254, 61729804), (488, 32129857), (508, 30864902), (1016, 15432451), (1891, 8291576), (3782, 4145788), (3937, 3982568), (7564, 2072894), (7747, 2023928), (7874, 1991284), (8161, 1921256), (15128, 1036447), (15494, 1011964), (15748, 995642), (16322, 960628), (30988, 505982), (31496, 497821), (32644, 480314), (61976, 252991), (65288, 240157)]