138471552

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 413712000

約数和(自身を除く): 275240448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 288, 309, 384, 389, 412, 432, 576, 618, 778, 824, 864, 927, 1152, 1167, 1236, 1556, 1648, 1728, 1854, 2334, 2472, 2781, 3112, 3296, 3456, 3501, 3708, 4668, 4944, 5562, 6224, 6592, 7002, 7416, 9336, 9888, 10503, 11124, 12448, 13184, 14004, 14832, 18672, 19776, 21006, 22248, 24896, 28008, 29664, 37344, 39552, 40067, 42012, 44496, 49792, 56016, 59328, 74688, 80134, 84024, 88992, 112032, 118656, 120201, 149376, 160268, 168048, 177984, 224064, 240402, 320536, 336096, 355968, 360603, 448128, 480804, 641072, 672192, 721206, 961608, 1081809, 1282144, 1344384, 1442412, 1923216, 2163618, 2564288, 2884824, 3846432, 4327236, 5128576, 5769648, 7692864, 8654472, 11539296, 15385728, 17308944, 23078592, 34617888, 46157184, 69235776, 138471552]

約数ペア:

[(1, 138471552), (2, 69235776), (3, 46157184), (4, 34617888), (6, 23078592), (8, 17308944), (9, 15385728), (12, 11539296), (16, 8654472), (18, 7692864), (24, 5769648), (27, 5128576), (32, 4327236), (36, 3846432), (48, 2884824), (54, 2564288), (64, 2163618), (72, 1923216), (96, 1442412), (103, 1344384), (108, 1282144), (128, 1081809), (144, 961608), (192, 721206), (206, 672192), (216, 641072), (288, 480804), (309, 448128), (384, 360603), (389, 355968), (412, 336096), (432, 320536), (576, 240402), (618, 224064), (778, 177984), (824, 168048), (864, 160268), (927, 149376), (1152, 120201), (1167, 118656), (1236, 112032), (1556, 88992), (1648, 84024), (1728, 80134), (1854, 74688), (2334, 59328), (2472, 56016), (2781, 49792), (3112, 44496), (3296, 42012), (3456, 40067), (3501, 39552), (3708, 37344), (4668, 29664), (4944, 28008), (5562, 24896), (6224, 22248), (6592, 21006), (7002, 19776), (7416, 18672), (9336, 14832), (9888, 14004), (10503, 13184), (11124, 12448)]