1330984676

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{12421}}^1$

素因数の和:12564

約数の個数: 48

約数和(自身を含む): 2754702720

約数和(自身を除く): 1423718044

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 602, 623, 1204, 1246, 2492, 3827, 7654, 12421, 15308, 24842, 26789, 49684, 53578, 86947, 107156, 173894, 347788, 534103, 1068206, 1105469, 2136412, 2210938, 3738721, 4421876, 7477442, 7738283, 14954884, 15476566, 30953132, 47535167, 95070334, 190140668, 332746169, 665492338, 1330984676]

約数ペア:

[(1, 1330984676), (2, 665492338), (4, 332746169), (7, 190140668), (14, 95070334), (28, 47535167), (43, 30953132), (86, 15476566), (89, 14954884), (172, 7738283), (178, 7477442), (301, 4421876), (356, 3738721), (602, 2210938), (623, 2136412), (1204, 1105469), (1246, 1068206), (2492, 534103), (3827, 347788), (7654, 173894), (12421, 107156), (15308, 86947), (24842, 53578), (26789, 49684)]