2051268994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 3503088000

約数和(自身を除く): 1451819006

約数列:

[1, 2, 17, 19, 34, 38, 101, 149, 202, 211, 298, 323, 422, 646, 1717, 1919, 2533, 2831, 3434, 3587, 3838, 4009, 5066, 5662, 7174, 8018, 15049, 21311, 30098, 31439, 32623, 42622, 48127, 62878, 65246, 68153, 96254, 136306, 255833, 285931, 362287, 404909, 511666, 534463, 571862, 597341, 724574, 809818, 1068926, 1194682, 3175339, 4860827, 6350678, 6883453, 9721654, 10154797, 13766906, 20309594, 53980763, 60331441, 107961526, 120662882, 1025634497, 2051268994]

約数ペア:

[(1, 2051268994), (2, 1025634497), (17, 120662882), (19, 107961526), (34, 60331441), (38, 53980763), (101, 20309594), (149, 13766906), (202, 10154797), (211, 9721654), (298, 6883453), (323, 6350678), (422, 4860827), (646, 3175339), (1717, 1194682), (1919, 1068926), (2533, 809818), (2831, 724574), (3434, 597341), (3587, 571862), (3838, 534463), (4009, 511666), (5066, 404909), (5662, 362287), (7174, 285931), (8018, 255833), (15049, 136306), (21311, 96254), (30098, 68153), (31439, 65246), (32623, 62878), (42622, 48127)]