263426904

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31302

約数の個数: 80

約数和(自身を含む): 794621520

約数和(自身を除く): 531194616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 31271, 62542, 93813, 125084, 187626, 250168, 281439, 375252, 406523, 562878, 750504, 813046, 844317, 1125756, 1219569, 1626092, 1688634, 2251512, 2439138, 2532951, 3252184, 3377268, 3658707, 4878276, 5065902, 6754536, 7317414, 9756552, 10131804, 10976121, 14634828, 20263608, 21952242, 29269656, 32928363, 43904484, 65856726, 87808968, 131713452, 263426904]

約数ペア:

[(1, 263426904), (2, 131713452), (3, 87808968), (4, 65856726), (6, 43904484), (8, 32928363), (9, 29269656), (12, 21952242), (13, 20263608), (18, 14634828), (24, 10976121), (26, 10131804), (27, 9756552), (36, 7317414), (39, 6754536), (52, 5065902), (54, 4878276), (72, 3658707), (78, 3377268), (81, 3252184), (104, 2532951), (108, 2439138), (117, 2251512), (156, 1688634), (162, 1626092), (216, 1219569), (234, 1125756), (312, 844317), (324, 813046), (351, 750504), (468, 562878), (648, 406523), (702, 375252), (936, 281439), (1053, 250168), (1404, 187626), (2106, 125084), (2808, 93813), (4212, 62542), (8424, 31271)]