1223369728

素因数分解:

$2^{10}\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1787

約数の個数: 88

約数和(自身を含む): 2823746432

約数和(自身を除く): 1600376704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 512, 721, 824, 896, 1024, 1442, 1648, 1657, 1792, 2884, 3296, 3314, 3584, 5768, 6592, 6628, 7168, 11536, 11599, 13184, 13256, 23072, 23198, 26368, 26512, 46144, 46396, 52736, 53024, 92288, 92792, 105472, 106048, 170671, 184576, 185584, 212096, 341342, 369152, 371168, 424192, 682684, 738304, 742336, 848384, 1194697, 1365368, 1484672, 1696768, 2389394, 2730736, 2969344, 4778788, 5461472, 5938688, 9557576, 10922944, 11877376, 19115152, 21845888, 38230304, 43691776, 76460608, 87383552, 152921216, 174767104, 305842432, 611684864, 1223369728]

約数ペア:

[(1, 1223369728), (2, 611684864), (4, 305842432), (7, 174767104), (8, 152921216), (14, 87383552), (16, 76460608), (28, 43691776), (32, 38230304), (56, 21845888), (64, 19115152), (103, 11877376), (112, 10922944), (128, 9557576), (206, 5938688), (224, 5461472), (256, 4778788), (412, 2969344), (448, 2730736), (512, 2389394), (721, 1696768), (824, 1484672), (896, 1365368), (1024, 1194697), (1442, 848384), (1648, 742336), (1657, 738304), (1792, 682684), (2884, 424192), (3296, 371168), (3314, 369152), (3584, 341342), (5768, 212096), (6592, 185584), (6628, 184576), (7168, 170671), (11536, 106048), (11599, 105472), (13184, 92792), (13256, 92288), (23072, 53024), (23198, 52736), (26368, 46396), (26512, 46144)]