420935872

素因数分解:

$2^6\times 7^2\times {\mathrm{134227}}^1$

素因数の和:134253

約数の個数: 42

約数和(自身を含む): 971676492

約数和(自身を除く): 550740620

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 134227, 268454, 536908, 939589, 1073816, 1879178, 2147632, 3758356, 4295264, 6577123, 7516712, 8590528, 13154246, 15033424, 26308492, 30066848, 52616984, 60133696, 105233968, 210467936, 420935872]

約数ペア:

[(1, 420935872), (2, 210467936), (4, 105233968), (7, 60133696), (8, 52616984), (14, 30066848), (16, 26308492), (28, 15033424), (32, 13154246), (49, 8590528), (56, 7516712), (64, 6577123), (98, 4295264), (112, 3758356), (196, 2147632), (224, 1879178), (392, 1073816), (448, 939589), (784, 536908), (1568, 268454), (3136, 134227)]