378931520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1408

約数の個数: 112

約数和(自身を含む): 996988608

約数和(自身を除く): 618057088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 160, 166, 176, 220, 320, 332, 352, 415, 440, 664, 704, 830, 880, 913, 1297, 1328, 1660, 1760, 1826, 2594, 2656, 3320, 3520, 3652, 4565, 5188, 5312, 6485, 6640, 7304, 9130, 10376, 12970, 13280, 14267, 14608, 18260, 20752, 25940, 26560, 28534, 29216, 36520, 41504, 51880, 57068, 58432, 71335, 73040, 83008, 103760, 107651, 114136, 142670, 146080, 207520, 215302, 228272, 285340, 292160, 415040, 430604, 456544, 538255, 570680, 861208, 913088, 1076510, 1141360, 1184161, 1722416, 2153020, 2282720, 2368322, 3444832, 4306040, 4565440, 4736644, 5920805, 6889664, 8612080, 9473288, 11841610, 17224160, 18946576, 23683220, 34448320, 37893152, 47366440, 75786304, 94732880, 189465760, 378931520]

約数ペア:

[(1, 378931520), (2, 189465760), (4, 94732880), (5, 75786304), (8, 47366440), (10, 37893152), (11, 34448320), (16, 23683220), (20, 18946576), (22, 17224160), (32, 11841610), (40, 9473288), (44, 8612080), (55, 6889664), (64, 5920805), (80, 4736644), (83, 4565440), (88, 4306040), (110, 3444832), (160, 2368322), (166, 2282720), (176, 2153020), (220, 1722416), (320, 1184161), (332, 1141360), (352, 1076510), (415, 913088), (440, 861208), (664, 570680), (704, 538255), (830, 456544), (880, 430604), (913, 415040), (1297, 292160), (1328, 285340), (1660, 228272), (1760, 215302), (1826, 207520), (2594, 146080), (2656, 142670), (3320, 114136), (3520, 107651), (3652, 103760), (4565, 83008), (5188, 73040), (5312, 71335), (6485, 58432), (6640, 57068), (7304, 51880), (9130, 41504), (10376, 36520), (12970, 29216), (13280, 28534), (14267, 26560), (14608, 25940), (18260, 20752)]