166805408

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 439538400

約数和(自身を除く): 272732992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 266, 304, 308, 352, 392, 418, 509, 532, 539, 608, 616, 784, 836, 931, 1018, 1064, 1078, 1232, 1463, 1568, 1672, 1862, 2036, 2128, 2156, 2464, 2926, 3344, 3563, 3724, 4072, 4256, 4312, 5599, 5852, 6688, 7126, 7448, 8144, 8624, 9671, 10241, 11198, 11704, 14252, 14896, 16288, 17248, 19342, 20482, 22396, 23408, 24941, 28504, 29792, 38684, 39193, 40964, 44792, 46816, 49882, 57008, 67697, 77368, 78386, 81928, 89584, 99764, 106381, 114016, 135394, 154736, 156772, 163856, 179168, 199528, 212762, 270788, 274351, 309472, 313544, 327712, 399056, 425524, 473879, 541576, 548702, 627088, 744667, 798112, 851048, 947758, 1083152, 1097404, 1254176, 1489334, 1702096, 1895516, 2166304, 2194808, 2978668, 3404192, 3791032, 4389616, 5212669, 5957336, 7582064, 8779232, 10425338, 11914672, 15164128, 20850676, 23829344, 41701352, 83402704, 166805408]

約数ペア:

[(1, 166805408), (2, 83402704), (4, 41701352), (7, 23829344), (8, 20850676), (11, 15164128), (14, 11914672), (16, 10425338), (19, 8779232), (22, 7582064), (28, 5957336), (32, 5212669), (38, 4389616), (44, 3791032), (49, 3404192), (56, 2978668), (76, 2194808), (77, 2166304), (88, 1895516), (98, 1702096), (112, 1489334), (133, 1254176), (152, 1097404), (154, 1083152), (176, 947758), (196, 851048), (209, 798112), (224, 744667), (266, 627088), (304, 548702), (308, 541576), (352, 473879), (392, 425524), (418, 399056), (509, 327712), (532, 313544), (539, 309472), (608, 274351), (616, 270788), (784, 212762), (836, 199528), (931, 179168), (1018, 163856), (1064, 156772), (1078, 154736), (1232, 135394), (1463, 114016), (1568, 106381), (1672, 99764), (1862, 89584), (2036, 81928), (2128, 78386), (2156, 77368), (2464, 67697), (2926, 57008), (3344, 49882), (3563, 46816), (3724, 44792), (4072, 40964), (4256, 39193), (4312, 38684), (5599, 29792), (5852, 28504), (6688, 24941), (7126, 23408), (7448, 22396), (8144, 20482), (8624, 19342), (9671, 17248), (10241, 16288), (11198, 14896), (11704, 14252)]