148790656

素因数分解:

$2^7\times 7^3\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 64

約数和(自身を含む): 345780000

約数和(自身を除く): 196989344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 3389, 5488, 6272, 6778, 10976, 13556, 21952, 23723, 27112, 43904, 47446, 54224, 94892, 108448, 166061, 189784, 216896, 332122, 379568, 433792, 664244, 759136, 1162427, 1328488, 1518272, 2324854, 2656976, 3036544, 4649708, 5313952, 9299416, 10627904, 18598832, 21255808, 37197664, 74395328, 148790656]

約数ペア:

[(1, 148790656), (2, 74395328), (4, 37197664), (7, 21255808), (8, 18598832), (14, 10627904), (16, 9299416), (28, 5313952), (32, 4649708), (49, 3036544), (56, 2656976), (64, 2324854), (98, 1518272), (112, 1328488), (128, 1162427), (196, 759136), (224, 664244), (343, 433792), (392, 379568), (448, 332122), (686, 216896), (784, 189784), (896, 166061), (1372, 108448), (1568, 94892), (2744, 54224), (3136, 47446), (3389, 43904), (5488, 27112), (6272, 23723), (6778, 21952), (10976, 13556)]