128775168

素因数分解:

$2^{10}\times 3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 132

約数和(自身を含む): 378408420

約数和(自身を除く): 249633252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 157, 178, 192, 256, 267, 288, 314, 356, 384, 471, 512, 534, 576, 628, 712, 768, 801, 942, 1024, 1068, 1152, 1256, 1413, 1424, 1536, 1602, 1884, 2136, 2304, 2512, 2826, 2848, 3072, 3204, 3768, 4272, 4608, 5024, 5652, 5696, 6408, 7536, 8544, 9216, 10048, 11304, 11392, 12816, 13973, 15072, 17088, 20096, 22608, 22784, 25632, 27946, 30144, 34176, 40192, 41919, 45216, 45568, 51264, 55892, 60288, 68352, 80384, 83838, 90432, 91136, 102528, 111784, 120576, 125757, 136704, 160768, 167676, 180864, 205056, 223568, 241152, 251514, 273408, 335352, 361728, 410112, 447136, 482304, 503028, 670704, 723456, 820224, 894272, 1006056, 1341408, 1446912, 1788544, 2012112, 2682816, 3577088, 4024224, 5365632, 7154176, 8048448, 10731264, 14308352, 16096896, 21462528, 32193792, 42925056, 64387584, 128775168]

約数ペア:

[(1, 128775168), (2, 64387584), (3, 42925056), (4, 32193792), (6, 21462528), (8, 16096896), (9, 14308352), (12, 10731264), (16, 8048448), (18, 7154176), (24, 5365632), (32, 4024224), (36, 3577088), (48, 2682816), (64, 2012112), (72, 1788544), (89, 1446912), (96, 1341408), (128, 1006056), (144, 894272), (157, 820224), (178, 723456), (192, 670704), (256, 503028), (267, 482304), (288, 447136), (314, 410112), (356, 361728), (384, 335352), (471, 273408), (512, 251514), (534, 241152), (576, 223568), (628, 205056), (712, 180864), (768, 167676), (801, 160768), (942, 136704), (1024, 125757), (1068, 120576), (1152, 111784), (1256, 102528), (1413, 91136), (1424, 90432), (1536, 83838), (1602, 80384), (1884, 68352), (2136, 60288), (2304, 55892), (2512, 51264), (2826, 45568), (2848, 45216), (3072, 41919), (3204, 40192), (3768, 34176), (4272, 30144), (4608, 27946), (5024, 25632), (5652, 22784), (5696, 22608), (6408, 20096), (7536, 17088), (8544, 15072), (9216, 13973), (10048, 12816), (11304, 11392)]