520066708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 1145999232

約数和(自身を除く): 625932524

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 361, 437, 532, 644, 722, 874, 1444, 1748, 2237, 2527, 3059, 4474, 5054, 6118, 8303, 8948, 10108, 12236, 15659, 16606, 31318, 33212, 42503, 51451, 58121, 62636, 85006, 102902, 116242, 170012, 205804, 232484, 297521, 360157, 595042, 720314, 807557, 977569, 1190084, 1440628, 1615114, 1955138, 3230228, 3910276, 5652899, 6842983, 11305798, 13685966, 18573811, 22611596, 27371932, 37147622, 74295244, 130016677, 260033354, 520066708]

約数ペア:

[(1, 520066708), (2, 260033354), (4, 130016677), (7, 74295244), (14, 37147622), (19, 27371932), (23, 22611596), (28, 18573811), (38, 13685966), (46, 11305798), (76, 6842983), (92, 5652899), (133, 3910276), (161, 3230228), (266, 1955138), (322, 1615114), (361, 1440628), (437, 1190084), (532, 977569), (644, 807557), (722, 720314), (874, 595042), (1444, 360157), (1748, 297521), (2237, 232484), (2527, 205804), (3059, 170012), (4474, 116242), (5054, 102902), (6118, 85006), (8303, 62636), (8948, 58121), (10108, 51451), (12236, 42503), (15659, 33212), (16606, 31318)]