161957824

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 395020800

約数和(自身を除く): 233062976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 133, 152, 212, 224, 266, 304, 359, 371, 424, 448, 532, 608, 718, 742, 848, 1007, 1064, 1216, 1436, 1484, 1696, 2014, 2128, 2513, 2872, 2968, 3392, 4028, 4256, 5026, 5744, 5936, 6821, 7049, 8056, 8512, 10052, 11488, 11872, 13642, 14098, 16112, 19027, 20104, 22976, 23744, 27284, 28196, 32224, 38054, 40208, 47747, 54568, 56392, 64448, 76108, 80416, 95494, 109136, 112784, 133189, 152216, 160832, 190988, 218272, 225568, 266378, 304432, 361513, 381976, 436544, 451136, 532756, 608864, 723026, 763952, 1065512, 1217728, 1446052, 1527904, 2131024, 2530591, 2892104, 3055808, 4262048, 5061182, 5784208, 8524096, 10122364, 11568416, 20244728, 23136832, 40489456, 80978912, 161957824]

約数ペア:

[(1, 161957824), (2, 80978912), (4, 40489456), (7, 23136832), (8, 20244728), (14, 11568416), (16, 10122364), (19, 8524096), (28, 5784208), (32, 5061182), (38, 4262048), (53, 3055808), (56, 2892104), (64, 2530591), (76, 2131024), (106, 1527904), (112, 1446052), (133, 1217728), (152, 1065512), (212, 763952), (224, 723026), (266, 608864), (304, 532756), (359, 451136), (371, 436544), (424, 381976), (448, 361513), (532, 304432), (608, 266378), (718, 225568), (742, 218272), (848, 190988), (1007, 160832), (1064, 152216), (1216, 133189), (1436, 112784), (1484, 109136), (1696, 95494), (2014, 80416), (2128, 76108), (2513, 64448), (2872, 56392), (2968, 54568), (3392, 47747), (4028, 40208), (4256, 38054), (5026, 32224), (5744, 28196), (5936, 27284), (6821, 23744), (7049, 22976), (8056, 20104), (8512, 19027), (10052, 16112), (11488, 14098), (11872, 13642)]