242974144

素因数分解:

$2^6\times 7^2\times {\mathrm{77479}}^1$

素因数の和:77505

約数の個数: 42

約数和(自身を含む): 560877720

約数和(自身を除く): 317903576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 77479, 154958, 309916, 542353, 619832, 1084706, 1239664, 2169412, 2479328, 3796471, 4338824, 4958656, 7592942, 8677648, 15185884, 17355296, 30371768, 34710592, 60743536, 121487072, 242974144]

約数ペア:

[(1, 242974144), (2, 121487072), (4, 60743536), (7, 34710592), (8, 30371768), (14, 17355296), (16, 15185884), (28, 8677648), (32, 7592942), (49, 4958656), (56, 4338824), (64, 3796471), (98, 2479328), (112, 2169412), (196, 1239664), (224, 1084706), (392, 619832), (448, 542353), (784, 309916), (1568, 154958), (3136, 77479)]