391145472

素因数分解:

$2^{11}\times 3^2\times {\mathrm{21221}}^1$

素因数の和:21249

約数の個数: 72

約数和(自身を含む): 1129753170

約数和(自身を除く): 738607698

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 21221, 42442, 63663, 84884, 127326, 169768, 190989, 254652, 339536, 381978, 509304, 679072, 763956, 1018608, 1358144, 1527912, 2037216, 2716288, 3055824, 4074432, 5432576, 6111648, 8148864, 10865152, 12223296, 16297728, 21730304, 24446592, 32595456, 43460608, 48893184, 65190912, 97786368, 130381824, 195572736, 391145472]

約数ペア:

[(1, 391145472), (2, 195572736), (3, 130381824), (4, 97786368), (6, 65190912), (8, 48893184), (9, 43460608), (12, 32595456), (16, 24446592), (18, 21730304), (24, 16297728), (32, 12223296), (36, 10865152), (48, 8148864), (64, 6111648), (72, 5432576), (96, 4074432), (128, 3055824), (144, 2716288), (192, 2037216), (256, 1527912), (288, 1358144), (384, 1018608), (512, 763956), (576, 679072), (768, 509304), (1024, 381978), (1152, 339536), (1536, 254652), (2048, 190989), (2304, 169768), (3072, 127326), (4608, 84884), (6144, 63663), (9216, 42442), (18432, 21221)]