318967808

素因数分解:

$2^{12}\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1878

約数の個数: 52

約数和(自身を含む): 653052048

約数和(自身を除く): 334084240

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 1811, 2048, 2752, 3622, 4096, 5504, 7244, 11008, 14488, 22016, 28976, 44032, 57952, 77873, 88064, 115904, 155746, 176128, 231808, 311492, 463616, 622984, 927232, 1245968, 1854464, 2491936, 3708928, 4983872, 7417856, 9967744, 19935488, 39870976, 79741952, 159483904, 318967808]

約数ペア:

[(1, 318967808), (2, 159483904), (4, 79741952), (8, 39870976), (16, 19935488), (32, 9967744), (43, 7417856), (64, 4983872), (86, 3708928), (128, 2491936), (172, 1854464), (256, 1245968), (344, 927232), (512, 622984), (688, 463616), (1024, 311492), (1376, 231808), (1811, 176128), (2048, 155746), (2752, 115904), (3622, 88064), (4096, 77873), (5504, 57952), (7244, 44032), (11008, 28976), (14488, 22016)]