39995620768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{2879}}^1$

素因数の和:3294

約数の個数: 96

約数和(自身を含む): 84318796800

約数和(自身を除く): 44323176032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 313, 584, 608, 626, 1168, 1252, 1387, 2336, 2504, 2774, 2879, 5008, 5548, 5758, 5947, 10016, 11096, 11516, 11894, 22192, 22849, 23032, 23788, 44384, 45698, 46064, 47576, 54701, 91396, 92128, 95152, 109402, 182792, 190304, 210167, 218804, 365584, 420334, 434131, 437608, 731168, 840668, 868262, 875216, 901127, 1681336, 1736524, 1750432, 1802254, 3362672, 3473048, 3604508, 3993173, 6725344, 6946096, 7209016, 7986346, 13892192, 14418032, 15972692, 17121413, 28836064, 31945384, 34242826, 63890768, 65782271, 68485652, 127781536, 131564542, 136971304, 263129084, 273942608, 526258168, 547885216, 1052516336, 1249863149, 2105032672, 2499726298, 4999452596, 9998905192, 19997810384, 39995620768]

約数ペア:

[(1, 39995620768), (2, 19997810384), (4, 9998905192), (8, 4999452596), (16, 2499726298), (19, 2105032672), (32, 1249863149), (38, 1052516336), (73, 547885216), (76, 526258168), (146, 273942608), (152, 263129084), (292, 136971304), (304, 131564542), (313, 127781536), (584, 68485652), (608, 65782271), (626, 63890768), (1168, 34242826), (1252, 31945384), (1387, 28836064), (2336, 17121413), (2504, 15972692), (2774, 14418032), (2879, 13892192), (5008, 7986346), (5548, 7209016), (5758, 6946096), (5947, 6725344), (10016, 3993173), (11096, 3604508), (11516, 3473048), (11894, 3362672), (22192, 1802254), (22849, 1750432), (23032, 1736524), (23788, 1681336), (44384, 901127), (45698, 875216), (46064, 868262), (47576, 840668), (54701, 731168), (91396, 437608), (92128, 434131), (95152, 420334), (109402, 365584), (182792, 218804), (190304, 210167)]