490431984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 1488096720

約数和(自身を除く): 997664736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 109, 112, 147, 168, 196, 218, 294, 327, 336, 392, 436, 588, 654, 763, 784, 872, 1176, 1308, 1526, 1744, 1913, 2289, 2352, 2616, 3052, 3826, 4578, 5232, 5341, 5739, 6104, 7652, 9156, 10682, 11478, 12208, 13391, 15304, 16023, 18312, 21364, 22956, 26782, 30608, 32046, 36624, 40173, 42728, 45912, 53564, 64092, 80346, 85456, 91824, 93737, 107128, 128184, 160692, 187474, 208517, 214256, 256368, 281211, 321384, 374948, 417034, 562422, 625551, 642768, 749896, 834068, 1124844, 1251102, 1459619, 1499792, 1668136, 2249688, 2502204, 2919238, 3336272, 4378857, 4499376, 5004408, 5838476, 8757714, 10008816, 10217333, 11676952, 17515428, 20434666, 23353904, 30651999, 35030856, 40869332, 61303998, 70061712, 81738664, 122607996, 163477328, 245215992, 490431984]

約数ペア:

[(1, 490431984), (2, 245215992), (3, 163477328), (4, 122607996), (6, 81738664), (7, 70061712), (8, 61303998), (12, 40869332), (14, 35030856), (16, 30651999), (21, 23353904), (24, 20434666), (28, 17515428), (42, 11676952), (48, 10217333), (49, 10008816), (56, 8757714), (84, 5838476), (98, 5004408), (109, 4499376), (112, 4378857), (147, 3336272), (168, 2919238), (196, 2502204), (218, 2249688), (294, 1668136), (327, 1499792), (336, 1459619), (392, 1251102), (436, 1124844), (588, 834068), (654, 749896), (763, 642768), (784, 625551), (872, 562422), (1176, 417034), (1308, 374948), (1526, 321384), (1744, 281211), (1913, 256368), (2289, 214256), (2352, 208517), (2616, 187474), (3052, 160692), (3826, 128184), (4578, 107128), (5232, 93737), (5341, 91824), (5739, 85456), (6104, 80346), (7652, 64092), (9156, 53564), (10682, 45912), (11478, 42728), (12208, 40173), (13391, 36624), (15304, 32046), (16023, 30608), (18312, 26782), (21364, 22956)]