280205568

素因数分解:

$2^8\times 3^4\times {\mathrm{13513}}^1$

素因数の和:13541

約数の個数: 90

約数和(自身を含む): 835584134

約数和(自身を除く): 555378566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 13513, 20736, 27026, 40539, 54052, 81078, 108104, 121617, 162156, 216208, 243234, 324312, 364851, 432416, 486468, 648624, 729702, 864832, 972936, 1094553, 1297248, 1459404, 1729664, 1945872, 2189106, 2594496, 2918808, 3459328, 3891744, 4378212, 5188992, 5837616, 7783488, 8756424, 10377984, 11675232, 15566976, 17512848, 23350464, 31133952, 35025696, 46700928, 70051392, 93401856, 140102784, 280205568]

約数ペア:

[(1, 280205568), (2, 140102784), (3, 93401856), (4, 70051392), (6, 46700928), (8, 35025696), (9, 31133952), (12, 23350464), (16, 17512848), (18, 15566976), (24, 11675232), (27, 10377984), (32, 8756424), (36, 7783488), (48, 5837616), (54, 5188992), (64, 4378212), (72, 3891744), (81, 3459328), (96, 2918808), (108, 2594496), (128, 2189106), (144, 1945872), (162, 1729664), (192, 1459404), (216, 1297248), (256, 1094553), (288, 972936), (324, 864832), (384, 729702), (432, 648624), (576, 486468), (648, 432416), (768, 364851), (864, 324312), (1152, 243234), (1296, 216208), (1728, 162156), (2304, 121617), (2592, 108104), (3456, 81078), (5184, 54052), (6912, 40539), (10368, 27026), (13513, 20736)]