289899008

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1793

約数の個数: 80

約数和(自身を含む): 676456704

約数和(自身を除く): 386557696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1316, 1504, 1721, 1792, 2632, 3008, 3442, 3584, 5264, 6016, 6884, 10528, 12032, 12047, 13768, 21056, 24064, 24094, 27536, 42112, 48188, 55072, 80887, 84224, 96376, 110144, 161774, 168448, 192752, 220288, 323548, 385504, 440576, 566209, 647096, 771008, 881152, 1132418, 1294192, 1542016, 2264836, 2588384, 3084032, 4529672, 5176768, 6168064, 9059344, 10353536, 18118688, 20707072, 36237376, 41414144, 72474752, 144949504, 289899008]

約数ペア:

[(1, 289899008), (2, 144949504), (4, 72474752), (7, 41414144), (8, 36237376), (14, 20707072), (16, 18118688), (28, 10353536), (32, 9059344), (47, 6168064), (56, 5176768), (64, 4529672), (94, 3084032), (112, 2588384), (128, 2264836), (188, 1542016), (224, 1294192), (256, 1132418), (329, 881152), (376, 771008), (448, 647096), (512, 566209), (658, 440576), (752, 385504), (896, 323548), (1316, 220288), (1504, 192752), (1721, 168448), (1792, 161774), (2632, 110144), (3008, 96376), (3442, 84224), (3584, 80887), (5264, 55072), (6016, 48188), (6884, 42112), (10528, 27536), (12032, 24094), (12047, 24064), (13768, 21056)]