263189136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12841}}^1$

素因数の和:12920

約数の個数: 80

約数和(自身を含む): 789834368

約数和(自身を除く): 526645232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 12841, 20496, 25682, 38523, 51364, 77046, 89887, 102728, 154092, 179774, 205456, 269661, 308184, 359548, 539322, 616368, 719096, 783301, 1078644, 1438192, 1566602, 2157288, 2349903, 3133204, 4314576, 4699806, 5483107, 6266408, 9399612, 10966214, 12532816, 16449321, 18799224, 21932428, 32898642, 37598448, 43864856, 65797284, 87729712, 131594568, 263189136]

約数ペア:

[(1, 263189136), (2, 131594568), (3, 87729712), (4, 65797284), (6, 43864856), (7, 37598448), (8, 32898642), (12, 21932428), (14, 18799224), (16, 16449321), (21, 12532816), (24, 10966214), (28, 9399612), (42, 6266408), (48, 5483107), (56, 4699806), (61, 4314576), (84, 3133204), (112, 2349903), (122, 2157288), (168, 1566602), (183, 1438192), (244, 1078644), (336, 783301), (366, 719096), (427, 616368), (488, 539322), (732, 359548), (854, 308184), (976, 269661), (1281, 205456), (1464, 179774), (1708, 154092), (2562, 102728), (2928, 89887), (3416, 77046), (5124, 51364), (6832, 38523), (10248, 25682), (12841, 20496)]