385536704

素因数分解:

$2^6\times 7^2\times {\mathrm{122939}}^1$

素因数の和:122965

約数の個数: 42

約数和(自身を含む): 889962660

約数和(自身を除く): 504425956

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 122939, 245878, 491756, 860573, 983512, 1721146, 1967024, 3442292, 3934048, 6024011, 6884584, 7868096, 12048022, 13769168, 24096044, 27538336, 48192088, 55076672, 96384176, 192768352, 385536704]

約数ペア:

[(1, 385536704), (2, 192768352), (4, 96384176), (7, 55076672), (8, 48192088), (14, 27538336), (16, 24096044), (28, 13769168), (32, 12048022), (49, 7868096), (56, 6884584), (64, 6024011), (98, 3934048), (112, 3442292), (196, 1967024), (224, 1721146), (392, 983512), (448, 860573), (784, 491756), (1568, 245878), (3136, 122939)]