440038656

素因数分解:

$2^8\times 3^4\times {\mathrm{21221}}^1$

素因数の和:21249

約数の個数: 90

約数和(自身を含む): 1312177482

約数和(自身を除く): 872138826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 21221, 42442, 63663, 84884, 127326, 169768, 190989, 254652, 339536, 381978, 509304, 572967, 679072, 763956, 1018608, 1145934, 1358144, 1527912, 1718901, 2037216, 2291868, 2716288, 3055824, 3437802, 4074432, 4583736, 5432576, 6111648, 6875604, 8148864, 9167472, 12223296, 13751208, 16297728, 18334944, 24446592, 27502416, 36669888, 48893184, 55004832, 73339776, 110009664, 146679552, 220019328, 440038656]

約数ペア:

[(1, 440038656), (2, 220019328), (3, 146679552), (4, 110009664), (6, 73339776), (8, 55004832), (9, 48893184), (12, 36669888), (16, 27502416), (18, 24446592), (24, 18334944), (27, 16297728), (32, 13751208), (36, 12223296), (48, 9167472), (54, 8148864), (64, 6875604), (72, 6111648), (81, 5432576), (96, 4583736), (108, 4074432), (128, 3437802), (144, 3055824), (162, 2716288), (192, 2291868), (216, 2037216), (256, 1718901), (288, 1527912), (324, 1358144), (384, 1145934), (432, 1018608), (576, 763956), (648, 679072), (768, 572967), (864, 509304), (1152, 381978), (1296, 339536), (1728, 254652), (2304, 190989), (2592, 169768), (3456, 127326), (5184, 84884), (6912, 63663), (10368, 42442), (20736, 21221)]