319771392

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 910871808

約数和(自身を除く): 591100416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 128, 129, 138, 172, 184, 192, 256, 258, 276, 344, 368, 384, 421, 516, 552, 688, 736, 768, 842, 989, 1032, 1104, 1263, 1376, 1472, 1684, 1978, 2064, 2208, 2526, 2752, 2944, 2967, 3368, 3956, 4128, 4416, 5052, 5504, 5888, 5934, 6736, 7912, 8256, 8832, 9683, 10104, 11008, 11868, 13472, 15824, 16512, 17664, 18103, 19366, 20208, 23736, 26944, 29049, 31648, 33024, 36206, 38732, 40416, 47472, 53888, 54309, 58098, 63296, 72412, 77464, 80832, 94944, 107776, 108618, 116196, 126592, 144824, 154928, 161664, 189888, 217236, 232392, 253184, 289648, 309856, 323328, 379776, 416369, 434472, 464784, 579296, 619712, 759552, 832738, 868944, 929568, 1158592, 1239424, 1249107, 1665476, 1737888, 1859136, 2317184, 2478848, 2498214, 3330952, 3475776, 3718272, 4634368, 4996428, 6661904, 6951552, 7436544, 9992856, 13323808, 13903104, 19985712, 26647616, 39971424, 53295232, 79942848, 106590464, 159885696, 319771392]

約数ペア:

[(1, 319771392), (2, 159885696), (3, 106590464), (4, 79942848), (6, 53295232), (8, 39971424), (12, 26647616), (16, 19985712), (23, 13903104), (24, 13323808), (32, 9992856), (43, 7436544), (46, 6951552), (48, 6661904), (64, 4996428), (69, 4634368), (86, 3718272), (92, 3475776), (96, 3330952), (128, 2498214), (129, 2478848), (138, 2317184), (172, 1859136), (184, 1737888), (192, 1665476), (256, 1249107), (258, 1239424), (276, 1158592), (344, 929568), (368, 868944), (384, 832738), (421, 759552), (516, 619712), (552, 579296), (688, 464784), (736, 434472), (768, 416369), (842, 379776), (989, 323328), (1032, 309856), (1104, 289648), (1263, 253184), (1376, 232392), (1472, 217236), (1684, 189888), (1978, 161664), (2064, 154928), (2208, 144824), (2526, 126592), (2752, 116196), (2944, 108618), (2967, 107776), (3368, 94944), (3956, 80832), (4128, 77464), (4416, 72412), (5052, 63296), (5504, 58098), (5888, 54309), (5934, 53888), (6736, 47472), (7912, 40416), (8256, 38732), (8832, 36206), (9683, 33024), (10104, 31648), (11008, 29049), (11868, 26944), (13472, 23736), (15824, 20208), (16512, 19366), (17664, 18103)]