2008183568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 4213658880

約数和(自身を除く): 2205475312

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 113, 152, 212, 226, 304, 424, 452, 848, 904, 1007, 1103, 1808, 2014, 2147, 2206, 4028, 4294, 4412, 5989, 8056, 8588, 8824, 11978, 16112, 17176, 17648, 20957, 23956, 34352, 41914, 47912, 58459, 83828, 95824, 113791, 116918, 124639, 167656, 227582, 233836, 249278, 335312, 455164, 467672, 498556, 910328, 935344, 997112, 1110721, 1820656, 1994224, 2221442, 2368141, 4442884, 4736282, 6605867, 8885768, 9472564, 13211734, 17771536, 18945128, 26423468, 37890256, 52846936, 105693872, 125511473, 251022946, 502045892, 1004091784, 2008183568]

約数ペア:

[(1, 2008183568), (2, 1004091784), (4, 502045892), (8, 251022946), (16, 125511473), (19, 105693872), (38, 52846936), (53, 37890256), (76, 26423468), (106, 18945128), (113, 17771536), (152, 13211734), (212, 9472564), (226, 8885768), (304, 6605867), (424, 4736282), (452, 4442884), (848, 2368141), (904, 2221442), (1007, 1994224), (1103, 1820656), (1808, 1110721), (2014, 997112), (2147, 935344), (2206, 910328), (4028, 498556), (4294, 467672), (4412, 455164), (5989, 335312), (8056, 249278), (8588, 233836), (8824, 227582), (11978, 167656), (16112, 124639), (17176, 116918), (17648, 113791), (20957, 95824), (23956, 83828), (34352, 58459), (41914, 47912)]