320176878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 833645520

約数和(自身を除く): 513468642

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 47, 49, 51, 58, 87, 94, 98, 102, 119, 141, 147, 174, 203, 238, 282, 294, 329, 357, 406, 493, 609, 658, 714, 799, 833, 986, 987, 1218, 1363, 1421, 1479, 1598, 1666, 1974, 2209, 2303, 2397, 2499, 2726, 2842, 2958, 3451, 4089, 4263, 4418, 4606, 4794, 4998, 5593, 6627, 6902, 6909, 8178, 8526, 9541, 10353, 11186, 13254, 13818, 15463, 16779, 19082, 20706, 23171, 24157, 28623, 30926, 33558, 37553, 39151, 46342, 46389, 48314, 57246, 64061, 66787, 69513, 72471, 75106, 78302, 92778, 108241, 112659, 117453, 128122, 133574, 139026, 144942, 162197, 192183, 200361, 216482, 225318, 234906, 262871, 324394, 324723, 384366, 400722, 448427, 486591, 525742, 649446, 788613, 896854, 973182, 1089037, 1135379, 1345281, 1577226, 1840097, 2178074, 2270758, 2690562, 3138989, 3267111, 3406137, 3680194, 5520291, 6277978, 6534222, 6812274, 7623259, 9416967, 11040582, 15246518, 18833934, 22869777, 45739554, 53362813, 106725626, 160088439, 320176878]

約数ペア:

[(1, 320176878), (2, 160088439), (3, 106725626), (6, 53362813), (7, 45739554), (14, 22869777), (17, 18833934), (21, 15246518), (29, 11040582), (34, 9416967), (42, 7623259), (47, 6812274), (49, 6534222), (51, 6277978), (58, 5520291), (87, 3680194), (94, 3406137), (98, 3267111), (102, 3138989), (119, 2690562), (141, 2270758), (147, 2178074), (174, 1840097), (203, 1577226), (238, 1345281), (282, 1135379), (294, 1089037), (329, 973182), (357, 896854), (406, 788613), (493, 649446), (609, 525742), (658, 486591), (714, 448427), (799, 400722), (833, 384366), (986, 324723), (987, 324394), (1218, 262871), (1363, 234906), (1421, 225318), (1479, 216482), (1598, 200361), (1666, 192183), (1974, 162197), (2209, 144942), (2303, 139026), (2397, 133574), (2499, 128122), (2726, 117453), (2842, 112659), (2958, 108241), (3451, 92778), (4089, 78302), (4263, 75106), (4418, 72471), (4606, 69513), (4794, 66787), (4998, 64061), (5593, 57246), (6627, 48314), (6902, 46389), (6909, 46342), (8178, 39151), (8526, 37553), (9541, 33558), (10353, 30926), (11186, 28623), (13254, 24157), (13818, 23171), (15463, 20706), (16779, 19082)]