25520768

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 63895860

約数和(自身を除く): 38375092

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 313, 364, 392, 416, 448, 626, 637, 728, 784, 832, 896, 1252, 1274, 1456, 1568, 1664, 2191, 2504, 2548, 2912, 3136, 4069, 4382, 5008, 5096, 5824, 6272, 8138, 8764, 10016, 10192, 11648, 15337, 16276, 17528, 20032, 20384, 28483, 30674, 32552, 35056, 40064, 40768, 56966, 61348, 65104, 70112, 81536, 113932, 122696, 130208, 140224, 199381, 227864, 245392, 260416, 280448, 398762, 455728, 490784, 520832, 797524, 911456, 981568, 1595048, 1822912, 1963136, 3190096, 3645824, 6380192, 12760384, 25520768]

約数ペア:

[(1, 25520768), (2, 12760384), (4, 6380192), (7, 3645824), (8, 3190096), (13, 1963136), (14, 1822912), (16, 1595048), (26, 981568), (28, 911456), (32, 797524), (49, 520832), (52, 490784), (56, 455728), (64, 398762), (91, 280448), (98, 260416), (104, 245392), (112, 227864), (128, 199381), (182, 140224), (196, 130208), (208, 122696), (224, 113932), (313, 81536), (364, 70112), (392, 65104), (416, 61348), (448, 56966), (626, 40768), (637, 40064), (728, 35056), (784, 32552), (832, 30674), (896, 28483), (1252, 20384), (1274, 20032), (1456, 17528), (1568, 16276), (1664, 15337), (2191, 11648), (2504, 10192), (2548, 10016), (2912, 8764), (3136, 8138), (4069, 6272), (4382, 5824), (5008, 5096)]