255114314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 492011520

約数和(自身を除く): 236897206

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 103, 182, 206, 217, 403, 434, 439, 721, 806, 878, 1339, 1442, 2678, 2821, 3073, 3193, 5642, 5707, 6146, 6386, 9373, 11414, 13609, 18746, 22351, 27218, 39949, 41509, 44702, 45217, 79898, 83018, 90434, 95263, 176917, 190526, 290563, 316519, 353834, 581126, 587821, 633038, 1175642, 1238419, 1401727, 2476838, 2803454, 4114747, 8229494, 9812089, 18222451, 19624178, 36444902, 127557157, 255114314]

約数ペア:

[(1, 255114314), (2, 127557157), (7, 36444902), (13, 19624178), (14, 18222451), (26, 9812089), (31, 8229494), (62, 4114747), (91, 2803454), (103, 2476838), (182, 1401727), (206, 1238419), (217, 1175642), (403, 633038), (434, 587821), (439, 581126), (721, 353834), (806, 316519), (878, 290563), (1339, 190526), (1442, 176917), (2678, 95263), (2821, 90434), (3073, 83018), (3193, 79898), (5642, 45217), (5707, 44702), (6146, 41509), (6386, 39949), (9373, 27218), (11414, 22351), (13609, 18746)]