12240256

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 29376000

約数和(自身を除く): 17135744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 719, 896, 1064, 1216, 1438, 2128, 2432, 2876, 4256, 5033, 5752, 8512, 10066, 11504, 13661, 17024, 20132, 23008, 27322, 40264, 46016, 54644, 80528, 92032, 95627, 109288, 161056, 191254, 218576, 322112, 382508, 437152, 644224, 765016, 874304, 1530032, 1748608, 3060064, 6120128, 12240256]

約数ペア:

[(1, 12240256), (2, 6120128), (4, 3060064), (7, 1748608), (8, 1530032), (14, 874304), (16, 765016), (19, 644224), (28, 437152), (32, 382508), (38, 322112), (56, 218576), (64, 191254), (76, 161056), (112, 109288), (128, 95627), (133, 92032), (152, 80528), (224, 54644), (266, 46016), (304, 40264), (448, 27322), (532, 23008), (608, 20132), (719, 17024), (896, 13661), (1064, 11504), (1216, 10066), (1438, 8512), (2128, 5752), (2432, 5033), (2876, 4256)]