431189248

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3483

約数の個数: 72

約数和(自身を含む): 997799040

約数和(自身を除く): 566609792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 3389, 3976, 4544, 6778, 7952, 9088, 13556, 15904, 18176, 23723, 27112, 31808, 47446, 54224, 63616, 94892, 108448, 127232, 189784, 216896, 240619, 379568, 433792, 481238, 759136, 867584, 962476, 1518272, 1684333, 1924952, 3036544, 3368666, 3849904, 6073088, 6737332, 7699808, 13474664, 15399616, 26949328, 30799232, 53898656, 61598464, 107797312, 215594624, 431189248]

約数ペア:

[(1, 431189248), (2, 215594624), (4, 107797312), (7, 61598464), (8, 53898656), (14, 30799232), (16, 26949328), (28, 15399616), (32, 13474664), (56, 7699808), (64, 6737332), (71, 6073088), (112, 3849904), (128, 3368666), (142, 3036544), (224, 1924952), (256, 1684333), (284, 1518272), (448, 962476), (497, 867584), (568, 759136), (896, 481238), (994, 433792), (1136, 379568), (1792, 240619), (1988, 216896), (2272, 189784), (3389, 127232), (3976, 108448), (4544, 94892), (6778, 63616), (7952, 54224), (9088, 47446), (13556, 31808), (15904, 27112), (18176, 23723)]