165890368

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19489}}^1$

素因数の和:19527

約数の個数: 56

約数和(自身を含む): 396036800

約数和(自身を除く): 230146432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 19489, 38978, 77956, 136423, 155912, 272846, 311824, 370291, 545692, 623648, 740582, 1091384, 1247296, 1481164, 2182768, 2592037, 2962328, 4365536, 5184074, 5924656, 8731072, 10368148, 11849312, 20736296, 23698624, 41472592, 82945184, 165890368]

約数ペア:

[(1, 165890368), (2, 82945184), (4, 41472592), (7, 23698624), (8, 20736296), (14, 11849312), (16, 10368148), (19, 8731072), (28, 5924656), (32, 5184074), (38, 4365536), (56, 2962328), (64, 2592037), (76, 2182768), (112, 1481164), (133, 1247296), (152, 1091384), (224, 740582), (266, 623648), (304, 545692), (448, 370291), (532, 311824), (608, 272846), (1064, 155912), (1216, 136423), (2128, 77956), (4256, 38978), (8512, 19489)]