138526848

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 160

約数和(自身を含む): 426539520

約数和(自身を除く): 288012672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 431, 432, 496, 558, 576, 648, 744, 837, 862, 864, 992, 1116, 1152, 1293, 1296, 1488, 1674, 1724, 1728, 1984, 2232, 2511, 2586, 2592, 2976, 3348, 3448, 3456, 3879, 3968, 4464, 5022, 5172, 5184, 5952, 6696, 6896, 7758, 8928, 10044, 10344, 10368, 11637, 11904, 13361, 13392, 13792, 15516, 17856, 20088, 20688, 23274, 26722, 26784, 27584, 31032, 34911, 35712, 40083, 40176, 41376, 46548, 53444, 53568, 55168, 62064, 69822, 80166, 80352, 82752, 93096, 106888, 107136, 120249, 124128, 139644, 160332, 160704, 165504, 186192, 213776, 240498, 248256, 279288, 320664, 321408, 360747, 372384, 427552, 480996, 496512, 558576, 641328, 721494, 744768, 855104, 961992, 1082241, 1117152, 1282656, 1442988, 1489536, 1710208, 1923984, 2164482, 2234304, 2565312, 2885976, 3847968, 4328964, 4468608, 5130624, 5771952, 7695936, 8657928, 11543904, 15391872, 17315856, 23087808, 34631712, 46175616, 69263424, 138526848]

約数ペア:

[(1, 138526848), (2, 69263424), (3, 46175616), (4, 34631712), (6, 23087808), (8, 17315856), (9, 15391872), (12, 11543904), (16, 8657928), (18, 7695936), (24, 5771952), (27, 5130624), (31, 4468608), (32, 4328964), (36, 3847968), (48, 2885976), (54, 2565312), (62, 2234304), (64, 2164482), (72, 1923984), (81, 1710208), (93, 1489536), (96, 1442988), (108, 1282656), (124, 1117152), (128, 1082241), (144, 961992), (162, 855104), (186, 744768), (192, 721494), (216, 641328), (248, 558576), (279, 496512), (288, 480996), (324, 427552), (372, 372384), (384, 360747), (431, 321408), (432, 320664), (496, 279288), (558, 248256), (576, 240498), (648, 213776), (744, 186192), (837, 165504), (862, 160704), (864, 160332), (992, 139644), (1116, 124128), (1152, 120249), (1293, 107136), (1296, 106888), (1488, 93096), (1674, 82752), (1724, 80352), (1728, 80166), (1984, 69822), (2232, 62064), (2511, 55168), (2586, 53568), (2592, 53444), (2976, 46548), (3348, 41376), (3448, 40176), (3456, 40083), (3879, 35712), (3968, 34911), (4464, 31032), (5022, 27584), (5172, 26784), (5184, 26722), (5952, 23274), (6696, 20688), (6896, 20088), (7758, 17856), (8928, 15516), (10044, 13792), (10344, 13392), (10368, 13361), (11637, 11904)]