1330990528

素因数分解:

$2^6\times 7^2\times {\mathrm{424423}}^1$

素因数の和:424449

約数の個数: 42

約数和(自身を含む): 3072405336

約数和(自身を除く): 1741414808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 424423, 848846, 1697692, 2970961, 3395384, 5941922, 6790768, 11883844, 13581536, 20796727, 23767688, 27163072, 41593454, 47535376, 83186908, 95070752, 166373816, 190141504, 332747632, 665495264, 1330990528]

約数ペア:

[(1, 1330990528), (2, 665495264), (4, 332747632), (7, 190141504), (8, 166373816), (14, 95070752), (16, 83186908), (28, 47535376), (32, 41593454), (49, 27163072), (56, 23767688), (64, 20796727), (98, 13581536), (112, 11883844), (196, 6790768), (224, 5941922), (392, 3395384), (448, 2970961), (784, 1697692), (1568, 848846), (3136, 424423)]