987751744

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 2352860928

約数和(自身を除く): 1365109184

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 257, 322, 368, 373, 448, 514, 644, 736, 746, 1028, 1288, 1472, 1492, 1799, 2056, 2576, 2611, 2984, 3598, 4112, 5152, 5222, 5911, 5968, 7196, 8224, 8579, 10304, 10444, 11822, 11936, 14392, 16448, 17158, 20888, 23644, 23872, 28784, 34316, 41377, 41776, 47288, 57568, 60053, 68632, 82754, 83552, 94576, 95861, 115136, 120106, 137264, 165508, 167104, 189152, 191722, 240212, 274528, 331016, 378304, 383444, 480424, 549056, 662032, 671027, 766888, 960848, 1324064, 1342054, 1533776, 1921696, 2204803, 2648128, 2684108, 3067552, 3843392, 4409606, 5368216, 6135104, 8819212, 10736432, 15433621, 17638424, 21472864, 30867242, 35276848, 42945728, 61734484, 70553696, 123468968, 141107392, 246937936, 493875872, 987751744]

約数ペア:

[(1, 987751744), (2, 493875872), (4, 246937936), (7, 141107392), (8, 123468968), (14, 70553696), (16, 61734484), (23, 42945728), (28, 35276848), (32, 30867242), (46, 21472864), (56, 17638424), (64, 15433621), (92, 10736432), (112, 8819212), (161, 6135104), (184, 5368216), (224, 4409606), (257, 3843392), (322, 3067552), (368, 2684108), (373, 2648128), (448, 2204803), (514, 1921696), (644, 1533776), (736, 1342054), (746, 1324064), (1028, 960848), (1288, 766888), (1472, 671027), (1492, 662032), (1799, 549056), (2056, 480424), (2576, 383444), (2611, 378304), (2984, 331016), (3598, 274528), (4112, 240212), (5152, 191722), (5222, 189152), (5911, 167104), (5968, 165508), (7196, 137264), (8224, 120106), (8579, 115136), (10304, 95861), (10444, 94576), (11822, 83552), (11936, 82754), (14392, 68632), (16448, 60053), (17158, 57568), (20888, 47288), (23644, 41776), (23872, 41377), (28784, 34316)]