287081214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 668860416

約数和(自身を除く): 381779202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 127, 214, 254, 321, 381, 503, 642, 749, 762, 889, 1006, 1498, 1509, 1778, 2247, 2667, 3018, 3521, 4494, 5334, 7042, 10563, 13589, 21126, 27178, 40767, 53821, 63881, 81534, 95123, 107642, 127762, 161463, 190246, 191643, 285369, 322926, 376747, 383286, 447167, 570738, 753494, 894334, 1130241, 1341501, 2260482, 2683002, 6835267, 13670534, 20505801, 41011602, 47846869, 95693738, 143540607, 287081214]

約数ペア:

[(1, 287081214), (2, 143540607), (3, 95693738), (6, 47846869), (7, 41011602), (14, 20505801), (21, 13670534), (42, 6835267), (107, 2683002), (127, 2260482), (214, 1341501), (254, 1130241), (321, 894334), (381, 753494), (503, 570738), (642, 447167), (749, 383286), (762, 376747), (889, 322926), (1006, 285369), (1498, 191643), (1509, 190246), (1778, 161463), (2247, 127762), (2667, 107642), (3018, 95123), (3521, 81534), (4494, 63881), (5334, 53821), (7042, 40767), (10563, 27178), (13589, 21126)]