291222064

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5923}}^1$

素因数の和:6377

約数の個数: 40

約数和(自身を含む): 646426880

約数和(自身を除く): 355204816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 3073, 3512, 5923, 6146, 7024, 11846, 12292, 23692, 24584, 41461, 47384, 49168, 82922, 94768, 165844, 331688, 663376, 2600197, 5200394, 10400788, 18201379, 20801576, 36402758, 41603152, 72805516, 145611032, 291222064]

約数ペア:

[(1, 291222064), (2, 145611032), (4, 72805516), (7, 41603152), (8, 36402758), (14, 20801576), (16, 18201379), (28, 10400788), (56, 5200394), (112, 2600197), (439, 663376), (878, 331688), (1756, 165844), (3073, 94768), (3512, 82922), (5923, 49168), (6146, 47384), (7024, 41461), (11846, 24584), (12292, 23692)]