2989895784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 8070710400

約数和(自身を除く): 5080814616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 193, 212, 228, 318, 386, 424, 456, 579, 636, 641, 772, 1007, 1158, 1272, 1282, 1544, 1923, 2014, 2316, 2564, 3021, 3667, 3846, 4028, 4632, 5128, 6042, 7334, 7692, 8056, 10229, 11001, 12084, 12179, 14668, 15384, 20458, 22002, 24168, 24358, 29336, 30687, 33973, 36537, 40916, 44004, 48716, 61374, 67946, 73074, 81832, 88008, 97432, 101919, 122748, 123713, 135892, 146148, 194351, 203838, 245496, 247426, 271784, 292296, 371139, 388702, 407676, 494852, 583053, 645487, 742278, 777404, 815352, 989704, 1166106, 1290974, 1484556, 1554808, 1936461, 2332212, 2350547, 2581948, 2969112, 3872922, 4664424, 4701094, 5163896, 6556789, 7051641, 7745844, 9402188, 13113578, 14103282, 15491688, 18804376, 19670367, 26227156, 28206564, 39340734, 52454312, 56413128, 78681468, 124578991, 157362936, 249157982, 373736973, 498315964, 747473946, 996631928, 1494947892, 2989895784]

約数ペア:

[(1, 2989895784), (2, 1494947892), (3, 996631928), (4, 747473946), (6, 498315964), (8, 373736973), (12, 249157982), (19, 157362936), (24, 124578991), (38, 78681468), (53, 56413128), (57, 52454312), (76, 39340734), (106, 28206564), (114, 26227156), (152, 19670367), (159, 18804376), (193, 15491688), (212, 14103282), (228, 13113578), (318, 9402188), (386, 7745844), (424, 7051641), (456, 6556789), (579, 5163896), (636, 4701094), (641, 4664424), (772, 3872922), (1007, 2969112), (1158, 2581948), (1272, 2350547), (1282, 2332212), (1544, 1936461), (1923, 1554808), (2014, 1484556), (2316, 1290974), (2564, 1166106), (3021, 989704), (3667, 815352), (3846, 777404), (4028, 742278), (4632, 645487), (5128, 583053), (6042, 494852), (7334, 407676), (7692, 388702), (8056, 371139), (10229, 292296), (11001, 271784), (12084, 247426), (12179, 245496), (14668, 203838), (15384, 194351), (20458, 146148), (22002, 135892), (24168, 123713), (24358, 122748), (29336, 101919), (30687, 97432), (33973, 88008), (36537, 81832), (40916, 73074), (44004, 67946), (48716, 61374)]