51374336

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 113319360

約数和(自身を除く): 61945024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 359, 416, 559, 688, 718, 832, 1118, 1376, 1436, 1664, 2236, 2752, 2872, 3328, 4472, 4667, 5504, 5744, 8944, 9334, 11008, 11488, 15437, 17888, 18668, 22976, 30874, 35776, 37336, 45952, 61748, 71552, 74672, 91904, 123496, 143104, 149344, 200681, 246992, 298688, 401362, 493984, 597376, 802724, 987968, 1194752, 1605448, 1975936, 3210896, 3951872, 6421792, 12843584, 25687168, 51374336]

約数ペア:

[(1, 51374336), (2, 25687168), (4, 12843584), (8, 6421792), (13, 3951872), (16, 3210896), (26, 1975936), (32, 1605448), (43, 1194752), (52, 987968), (64, 802724), (86, 597376), (104, 493984), (128, 401362), (172, 298688), (208, 246992), (256, 200681), (344, 149344), (359, 143104), (416, 123496), (559, 91904), (688, 74672), (718, 71552), (832, 61748), (1118, 45952), (1376, 37336), (1436, 35776), (1664, 30874), (2236, 22976), (2752, 18668), (2872, 17888), (3328, 15437), (4472, 11488), (4667, 11008), (5504, 9334), (5744, 8944)]