268581378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 614154240

約数和(自身を除く): 345572862

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 127, 247, 254, 381, 494, 741, 762, 1427, 1482, 1651, 2413, 2854, 3302, 4281, 4826, 4953, 7239, 8562, 9906, 14478, 18551, 27113, 31369, 37102, 54226, 55653, 62738, 81339, 94107, 111306, 162678, 181229, 188214, 352469, 362458, 543687, 704938, 1057407, 1087374, 2114814, 2355977, 3443351, 4711954, 6886702, 7067931, 10330053, 14135862, 20660106, 44763563, 89527126, 134290689, 268581378]

約数ペア:

[(1, 268581378), (2, 134290689), (3, 89527126), (6, 44763563), (13, 20660106), (19, 14135862), (26, 10330053), (38, 7067931), (39, 6886702), (57, 4711954), (78, 3443351), (114, 2355977), (127, 2114814), (247, 1087374), (254, 1057407), (381, 704938), (494, 543687), (741, 362458), (762, 352469), (1427, 188214), (1482, 181229), (1651, 162678), (2413, 111306), (2854, 94107), (3302, 81339), (4281, 62738), (4826, 55653), (4953, 54226), (7239, 37102), (8562, 31369), (9906, 27113), (14478, 18551)]