139432488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 405081600

約数和(自身を除く): 265649112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 228, 247, 258, 312, 344, 456, 494, 516, 547, 559, 741, 817, 988, 1032, 1094, 1118, 1482, 1634, 1641, 1677, 1976, 2188, 2236, 2451, 2964, 3268, 3282, 3354, 4376, 4472, 4902, 5928, 6536, 6564, 6708, 7111, 9804, 10393, 10621, 13128, 13416, 14222, 19608, 20786, 21242, 21333, 23521, 28444, 31179, 31863, 41572, 42484, 42666, 47042, 56888, 62358, 63726, 70563, 83144, 84968, 85332, 94084, 124716, 127452, 135109, 141126, 170664, 188168, 249432, 254904, 270218, 282252, 305773, 405327, 446899, 540436, 564504, 611546, 810654, 893798, 917319, 1080872, 1223092, 1340697, 1621308, 1787596, 1834638, 2446184, 2681394, 3242616, 3575192, 3669276, 5362788, 5809687, 7338552, 10725576, 11619374, 17429061, 23238748, 34858122, 46477496, 69716244, 139432488]

約数ペア:

[(1, 139432488), (2, 69716244), (3, 46477496), (4, 34858122), (6, 23238748), (8, 17429061), (12, 11619374), (13, 10725576), (19, 7338552), (24, 5809687), (26, 5362788), (38, 3669276), (39, 3575192), (43, 3242616), (52, 2681394), (57, 2446184), (76, 1834638), (78, 1787596), (86, 1621308), (104, 1340697), (114, 1223092), (129, 1080872), (152, 917319), (156, 893798), (172, 810654), (228, 611546), (247, 564504), (258, 540436), (312, 446899), (344, 405327), (456, 305773), (494, 282252), (516, 270218), (547, 254904), (559, 249432), (741, 188168), (817, 170664), (988, 141126), (1032, 135109), (1094, 127452), (1118, 124716), (1482, 94084), (1634, 85332), (1641, 84968), (1677, 83144), (1976, 70563), (2188, 63726), (2236, 62358), (2451, 56888), (2964, 47042), (3268, 42666), (3282, 42484), (3354, 41572), (4376, 31863), (4472, 31179), (4902, 28444), (5928, 23521), (6536, 21333), (6564, 21242), (6708, 20786), (7111, 19608), (9804, 14222), (10393, 13416), (10621, 13128)]