666648

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 1853280

約数和(自身を除く): 1186632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 197, 282, 376, 394, 423, 564, 591, 788, 846, 1128, 1182, 1576, 1692, 1773, 2364, 3384, 3546, 4728, 7092, 9259, 14184, 18518, 27777, 37036, 55554, 74072, 83331, 111108, 166662, 222216, 333324, 666648]

約数ペア:

[(1, 666648), (2, 333324), (3, 222216), (4, 166662), (6, 111108), (8, 83331), (9, 74072), (12, 55554), (18, 37036), (24, 27777), (36, 18518), (47, 14184), (72, 9259), (94, 7092), (141, 4728), (188, 3546), (197, 3384), (282, 2364), (376, 1773), (394, 1692), (423, 1576), (564, 1182), (591, 1128), (788, 846)]